[arch-commits] Commit in netpbm/repos/extra-x86_64 (12 files)

Felix Yan felixonmars at gemini.archlinux.org
Tue Aug 10 09:20:30 UTC 2021


    Date: Tuesday, August 10, 2021 @ 09:20:30
  Author: felixonmars
Revision: 421288

archrelease: copy trunk to extra-x86_64

Added:
  netpbm/repos/extra-x86_64/PKGBUILD
    (from rev 421287, netpbm/trunk/PKGBUILD)
  netpbm/repos/extra-x86_64/netpbm-CAN-2005-2471.patch
    (from rev 421287, netpbm/trunk/netpbm-CAN-2005-2471.patch)
  netpbm/repos/extra-x86_64/netpbm-security-code.patch
    (from rev 421287, netpbm/trunk/netpbm-security-code.patch)
  netpbm/repos/extra-x86_64/netpbm-security-scripts.patch
    (from rev 421287, netpbm/trunk/netpbm-security-scripts.patch)
  netpbm/repos/extra-x86_64/reproducible-man-gzip.patch
    (from rev 421287, netpbm/trunk/reproducible-man-gzip.patch)
  netpbm/repos/extra-x86_64/use-source-date-epoch.patch
    (from rev 421287, netpbm/trunk/use-source-date-epoch.patch)
Deleted:
  netpbm/repos/extra-x86_64/PKGBUILD
  netpbm/repos/extra-x86_64/netpbm-CAN-2005-2471.patch
  netpbm/repos/extra-x86_64/netpbm-security-code.patch
  netpbm/repos/extra-x86_64/netpbm-security-scripts.patch
  netpbm/repos/extra-x86_64/reproducible-man-gzip.patch
  netpbm/repos/extra-x86_64/use-source-date-epoch.patch

-------------------------------+
 PKGBUILD                      |  154 +-
 netpbm-CAN-2005-2471.patch    |   32 
 netpbm-security-code.patch    | 2864 ++++++++++++++++++++--------------------
 netpbm-security-scripts.patch |  738 +++++-----
 reproducible-man-gzip.patch   |   32 
 use-source-date-epoch.patch   |   26 
 6 files changed, 1923 insertions(+), 1923 deletions(-)

Deleted: PKGBUILD
===================================================================
--- PKGBUILD	2021-08-10 09:20:14 UTC (rev 421287)
+++ PKGBUILD	2021-08-10 09:20:30 UTC (rev 421288)
@@ -1,77 +0,0 @@
-# Maintainer: 
-
-pkgname=netpbm
-pkgver=10.73.35
-pkgrel=1
-pkgdesc="A toolkit for manipulation of graphic images"
-arch=('x86_64')
-license=('custom' 'BSD' 'GPL' 'LGPL')
-url="http://netpbm.sourceforge.net/"
-depends=('perl' 'libpng' 'libtiff' 'libxml2')
-makedepends=('python2' 'jbigkit' 'subversion')
-options=('!makeflags')
-# Get docs with: wget --recursive --relative -nH http://netpbm.sourceforge.net/doc/
-source=(https://downloads.sourceforge.net/project/netpbm/super_stable/$pkgver/netpbm-$pkgver.tgz
-        https://sources.archlinux.org/other/packages/netpbm/netpbm-doc-31Jan2014.tar.xz{,.sig}
-        netpbm-CAN-2005-2471.patch netpbm-security-code.patch netpbm-security-scripts.patch
-        reproducible-man-gzip.patch use-source-date-epoch.patch)
-sha256sums=('628dbe8490bc43557813d1fedb2720dfdca0b80dd3f2364cb2a45c6ff04b0f18'
-            '74bcf840ee643c6917330c382484010cb99c004a3fcf05391bebcac63815acb3'
-            'SKIP'
-            '991aba7897e0710687369b4e2edfba1397ecd77d62578eac496afbc47b5ca970'
-            '83d75a80ce999d8b69572e54f04c4d220c60b0d09f9e52d3236264535c3bf216'
-            '2c397588d9cba2c40dee55c07713d5e77e0e04245db939fdc1962d7de4cf4a33'
-            '8e3efdb4fcbfdc8e9a5c8e9663c7d6b9ecef3a2379ce38d2acc5669c339f6814'
-            '68055341833f482c6910a56c2fdfe046978a1a92fd8442a2a9209c82ce3e4d13')
-validpgpkeys=('5357F3B111688D88C1D88119FCF2CB179205AC90')
-
-prepare() {
-  cd $pkgname-$pkgver
-
-  patch -p1 < ../netpbm-CAN-2005-2471.patch
-  patch -p1 < ../netpbm-security-code.patch
-  patch -p1 < ../netpbm-security-scripts.patch
-  patch -p1 < ../reproducible-man-gzip.patch
-  patch -p1 < ../use-source-date-epoch.patch
-  sed -i 's|#!/usr/bin/python|#!/usr/bin/python2|' buildtools/makeman
-  sed -i 's|@python|@python2|' buildtools/manpage.mk
-
-  cp config.mk.in  config.mk
-  [ "${CARCH}" = 'x86_64' ] && echo 'CFLAGS_SHLIB = -fPIC' >> config.mk
-  echo "NETPBM_DOCURL = file://${srcdir}/doc" >> config.mk
-  echo 'TIFFLIB = libtiff.so' >> config.mk
-  echo 'JPEGLIB = libjpeg.so' >> config.mk
-  echo 'PNGLIB = libpng.so' >> config.mk
-  echo 'ZLIB = libz.so' >> config.mk
-  echo 'JBIGLIB = /usr/lib/libjbig.a' >> config.mk
-
-  sed -i 's|misc|share/netpbm|' common.mk
-  sed -i 's|/link|/lib|' lib/Makefile
-  sed -i 's|install.manwebmain install.manweb install.man|install.man|' GNUmakefile
-}
-
-build() {
-  cd $pkgname-$pkgver
-  make
-  # Generating useful man pages with html doc
-  make MAKEMAN="${srcdir}/$pkgname-$pkgver/buildtools/makeman" USERGUIDE=. \
-    -C ../doc -f "${srcdir}/$pkgname-$pkgver/buildtools/manpage.mk" manpages
-}
-
-package() {
-  cd $pkgname-$pkgver
-  make pkgdir="${pkgdir}/usr" PKGMANDIR=share/man install-run install-dev
-
-# Removing dummy man pages
-  rm "${pkgdir}"/usr/share/man/man{1,3,5}/*
-
-  make MAKEMAN="${srcdir}/$pkgname-$pkgver/buildtools/makeman" MANDIR="${pkgdir}/usr/share/man" \
-    -C ../doc -f "${srcdir}/$pkgname-$pkgver/buildtools/manpage.mk" installman
-
-# Replace obsolete utility
-  echo -e '#!/bin/sh\npamditherbw $@ | pamtopnm\n' > "${pkgdir}/usr/bin/pgmtopbm"
-
-# Licensing.  Note that each program in the package has a separate license.
-  install -D -m644 "${srcdir}/$pkgname-$pkgver/doc/copyright_summary" \
-    "${pkgdir}/usr/share/licenses/${pkgname}/copyright_summary.txt"
-}

Copied: netpbm/repos/extra-x86_64/PKGBUILD (from rev 421287, netpbm/trunk/PKGBUILD)
===================================================================
--- PKGBUILD	                        (rev 0)
+++ PKGBUILD	2021-08-10 09:20:30 UTC (rev 421288)
@@ -0,0 +1,77 @@
+# Maintainer: 
+
+pkgname=netpbm
+pkgver=10.73.36
+pkgrel=1
+pkgdesc="A toolkit for manipulation of graphic images"
+arch=('x86_64')
+license=('custom' 'BSD' 'GPL' 'LGPL')
+url="http://netpbm.sourceforge.net/"
+depends=('perl' 'libpng' 'libtiff' 'libxml2')
+makedepends=('python2' 'jbigkit' 'subversion')
+options=('!makeflags')
+# Get docs with: wget --recursive --relative -nH http://netpbm.sourceforge.net/doc/
+source=(https://downloads.sourceforge.net/project/netpbm/super_stable/$pkgver/netpbm-$pkgver.tgz
+        https://sources.archlinux.org/other/packages/netpbm/netpbm-doc-31Jan2014.tar.xz{,.sig}
+        netpbm-CAN-2005-2471.patch netpbm-security-code.patch netpbm-security-scripts.patch
+        reproducible-man-gzip.patch use-source-date-epoch.patch)
+sha256sums=('93b31b11b003082d5fd4037ae5c768b91ea7330b10247a25086c10b5dd71e445'
+            '74bcf840ee643c6917330c382484010cb99c004a3fcf05391bebcac63815acb3'
+            'SKIP'
+            '991aba7897e0710687369b4e2edfba1397ecd77d62578eac496afbc47b5ca970'
+            '83d75a80ce999d8b69572e54f04c4d220c60b0d09f9e52d3236264535c3bf216'
+            '2c397588d9cba2c40dee55c07713d5e77e0e04245db939fdc1962d7de4cf4a33'
+            '8e3efdb4fcbfdc8e9a5c8e9663c7d6b9ecef3a2379ce38d2acc5669c339f6814'
+            '68055341833f482c6910a56c2fdfe046978a1a92fd8442a2a9209c82ce3e4d13')
+validpgpkeys=('5357F3B111688D88C1D88119FCF2CB179205AC90')
+
+prepare() {
+  cd $pkgname-$pkgver
+
+  patch -p1 < ../netpbm-CAN-2005-2471.patch
+  patch -p1 < ../netpbm-security-code.patch
+  patch -p1 < ../netpbm-security-scripts.patch
+  patch -p1 < ../reproducible-man-gzip.patch
+  patch -p1 < ../use-source-date-epoch.patch
+  sed -i 's|#!/usr/bin/python|#!/usr/bin/python2|' buildtools/makeman
+  sed -i 's|@python|@python2|' buildtools/manpage.mk
+
+  cp config.mk.in  config.mk
+  [ "${CARCH}" = 'x86_64' ] && echo 'CFLAGS_SHLIB = -fPIC' >> config.mk
+  echo "NETPBM_DOCURL = file://${srcdir}/doc" >> config.mk
+  echo 'TIFFLIB = libtiff.so' >> config.mk
+  echo 'JPEGLIB = libjpeg.so' >> config.mk
+  echo 'PNGLIB = libpng.so' >> config.mk
+  echo 'ZLIB = libz.so' >> config.mk
+  echo 'JBIGLIB = /usr/lib/libjbig.a' >> config.mk
+
+  sed -i 's|misc|share/netpbm|' common.mk
+  sed -i 's|/link|/lib|' lib/Makefile
+  sed -i 's|install.manwebmain install.manweb install.man|install.man|' GNUmakefile
+}
+
+build() {
+  cd $pkgname-$pkgver
+  make
+  # Generating useful man pages with html doc
+  make MAKEMAN="${srcdir}/$pkgname-$pkgver/buildtools/makeman" USERGUIDE=. \
+    -C ../doc -f "${srcdir}/$pkgname-$pkgver/buildtools/manpage.mk" manpages
+}
+
+package() {
+  cd $pkgname-$pkgver
+  make pkgdir="${pkgdir}/usr" PKGMANDIR=share/man install-run install-dev
+
+# Removing dummy man pages
+  rm "${pkgdir}"/usr/share/man/man{1,3,5}/*
+
+  make MAKEMAN="${srcdir}/$pkgname-$pkgver/buildtools/makeman" MANDIR="${pkgdir}/usr/share/man" \
+    -C ../doc -f "${srcdir}/$pkgname-$pkgver/buildtools/manpage.mk" installman
+
+# Replace obsolete utility
+  echo -e '#!/bin/sh\npamditherbw $@ | pamtopnm\n' > "${pkgdir}/usr/bin/pgmtopbm"
+
+# Licensing.  Note that each program in the package has a separate license.
+  install -D -m644 "${srcdir}/$pkgname-$pkgver/doc/copyright_summary" \
+    "${pkgdir}/usr/share/licenses/${pkgname}/copyright_summary.txt"
+}

Deleted: netpbm-CAN-2005-2471.patch
===================================================================
--- netpbm-CAN-2005-2471.patch	2021-08-10 09:20:14 UTC (rev 421287)
+++ netpbm-CAN-2005-2471.patch	2021-08-10 09:20:30 UTC (rev 421288)
@@ -1,16 +0,0 @@
---- netpbm-10.29/converter/other/pstopnm.c.CAN-2005-2471	2005-08-15 02:39:46.000000000 +0200
-+++ netpbm-10.29/converter/other/pstopnm.c	2005-08-16 15:38:15.000000000 +0200
-@@ -818,11 +818,11 @@
-                    ghostscriptProg, arg0,
-                    deviceopt, outfileopt, gopt, ropt, textalphabitsopt,
-                    "-q", "-dNOPAUSE", 
--                   "-dSAFER", "-");
-+                   "-dPARANOIDSAFER", "-");
-     }
- 
-     execl(ghostscriptProg, arg0, deviceopt, outfileopt, gopt, ropt, 
--	  textalphabitsopt, "-q", "-dNOPAUSE", "-dSAFER", "-", NULL);
-+         textalphabitsopt, "-q", "-dNOPAUSE", "-dPARANOIDSAFER", "-", NULL);
-     
-     pm_error("execl() of Ghostscript ('%s') failed, errno=%d (%s)",
-              ghostscriptProg, errno, strerror(errno));

Copied: netpbm/repos/extra-x86_64/netpbm-CAN-2005-2471.patch (from rev 421287, netpbm/trunk/netpbm-CAN-2005-2471.patch)
===================================================================
--- netpbm-CAN-2005-2471.patch	                        (rev 0)
+++ netpbm-CAN-2005-2471.patch	2021-08-10 09:20:30 UTC (rev 421288)
@@ -0,0 +1,16 @@
+--- netpbm-10.29/converter/other/pstopnm.c.CAN-2005-2471	2005-08-15 02:39:46.000000000 +0200
++++ netpbm-10.29/converter/other/pstopnm.c	2005-08-16 15:38:15.000000000 +0200
+@@ -818,11 +818,11 @@
+                    ghostscriptProg, arg0,
+                    deviceopt, outfileopt, gopt, ropt, textalphabitsopt,
+                    "-q", "-dNOPAUSE", 
+-                   "-dSAFER", "-");
++                   "-dPARANOIDSAFER", "-");
+     }
+ 
+     execl(ghostscriptProg, arg0, deviceopt, outfileopt, gopt, ropt, 
+-	  textalphabitsopt, "-q", "-dNOPAUSE", "-dSAFER", "-", NULL);
++         textalphabitsopt, "-q", "-dNOPAUSE", "-dPARANOIDSAFER", "-", NULL);
+     
+     pm_error("execl() of Ghostscript ('%s') failed, errno=%d (%s)",
+              ghostscriptProg, errno, strerror(errno));

Deleted: netpbm-security-code.patch
===================================================================
--- netpbm-security-code.patch	2021-08-10 09:20:14 UTC (rev 421287)
+++ netpbm-security-code.patch	2021-08-10 09:20:30 UTC (rev 421288)
@@ -1,1432 +0,0 @@
-diff --git a/analyzer/pgmtexture.c b/analyzer/pgmtexture.c
-index 0731733..635c58b 100644
---- a/analyzer/pgmtexture.c
-+++ b/analyzer/pgmtexture.c
-@@ -98,6 +98,8 @@ vector(unsigned int const nl,
- 
-     assert(nh >= nl);
- 
-+    overflow_add(nh - nl, 1);
-+    
-     MALLOCARRAY(v, (unsigned) (nh - nl + 1));
- 
-     if (v == NULL)
-@@ -129,6 +131,7 @@ matrix (unsigned int const nrl,
-     assert(nrh >= nrl);
- 
-     /* allocate pointers to rows */
-+    overflow_add(nrh - nrl, 1);
-     MALLOCARRAY(m, (unsigned) (nrh - nrl + 1));
-     if (m == NULL)
-         pm_error("Unable to allocate memory for a matrix.");
-@@ -137,6 +140,7 @@ matrix (unsigned int const nrl,
- 
-     assert (nch >= ncl);
- 
-+    overflow_add(nch - ncl, 1);
-     /* allocate rows and set pointers to them */
-     for (i = nrl; i <= nrh; ++i) {
-         MALLOCARRAY(m[i], (unsigned) (nch - ncl + 1));
-diff --git a/converter/other/gemtopnm.c b/converter/other/gemtopnm.c
-index aac7479..5f1a51a 100644
---- a/converter/other/gemtopnm.c
-+++ b/converter/other/gemtopnm.c
-@@ -106,6 +106,7 @@ main(argc, argv)
- 
- 	pnm_writepnminit( stdout, cols, rows, MAXVAL, type, 0 );
- 
-+    overflow_add(cols, padright);
-     { 
-         /* allocate input row data structure */
-         int plane;
-diff --git a/converter/other/jpegtopnm.c b/converter/other/jpegtopnm.c
-index ab3b18e..c324b86 100644
---- a/converter/other/jpegtopnm.c
-+++ b/converter/other/jpegtopnm.c
-@@ -861,6 +861,8 @@ convertImage(FILE *                          const ofP,
-     /* Calculate output image dimensions so we can allocate space */
-     jpeg_calc_output_dimensions(cinfoP);
- 
-+    overflow2(cinfoP->output_width, cinfoP->output_components);
-+
-     /* Start decompressor */
-     jpeg_start_decompress(cinfoP);
- 
-diff --git a/converter/other/pbmtopgm.c b/converter/other/pbmtopgm.c
-index 69b20fb..382a487 100644
---- a/converter/other/pbmtopgm.c
-+++ b/converter/other/pbmtopgm.c
-@@ -47,6 +47,7 @@ main(int argc, char *argv[]) {
-                  "than the image height (%u rows)", height, rows);
- 
-     outrow = pgm_allocrow(cols) ;
-+    overflow2(width, height);
-     maxval = MIN(PGM_OVERALLMAXVAL, width*height);
-     pgm_writepgminit(stdout, cols, rows, maxval, 0) ;
- 
-diff --git a/converter/other/pnmtoddif.c b/converter/other/pnmtoddif.c
-index ae8c852..9ee037b 100644
---- a/converter/other/pnmtoddif.c
-+++ b/converter/other/pnmtoddif.c
-@@ -632,6 +632,7 @@ main(int argc, char *argv[]) {
-     switch (PNM_FORMAT_TYPE(format)) {
-     case PBM_TYPE:
-         ip.bits_per_pixel = 1;
-+        overflow_add(cols, 7);
-         ip.bytes_per_line = (cols + 7) / 8;
-         ip.spectral = 2;
-         ip.components = 1;
-@@ -647,6 +648,7 @@ main(int argc, char *argv[]) {
-         ip.polarity = 2;
-         break;
-     case PPM_TYPE:
-+        overflow2(cols, 3);
-         ip.bytes_per_line = 3 * cols;
-         ip.bits_per_pixel = 24;
-         ip.spectral = 5;
-diff --git a/converter/other/pnmtojpeg.c b/converter/other/pnmtojpeg.c
-index ce231c9..1279040 100644
---- a/converter/other/pnmtojpeg.c
-+++ b/converter/other/pnmtojpeg.c
-@@ -605,7 +605,11 @@ read_scan_script(j_compress_ptr const cinfo,
-            want JPOOL_PERMANENT.  
-         */
-         const unsigned int scan_info_size = nscans * sizeof(jpeg_scan_info);
--        jpeg_scan_info * const scan_info = 
-+        const jpeg_scan_info * scan_info;
-+      
-+        overflow2(nscans, sizeof(jpeg_scan_info));
-+      
-+        scan_info =
-             (jpeg_scan_info *)
-             (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
-                                         scan_info_size);
-@@ -937,6 +941,8 @@ compute_rescaling_array(JSAMPLE ** const rescale_p, const pixval maxval,
-   const long half_maxval = maxval / 2;
-   long val;
- 
-+  overflow_add(maxval, 1);
-+  overflow2(maxval+1, sizeof(JSAMPLE));
-   *rescale_p = (JSAMPLE *)
-     (cinfo.mem->alloc_small) ((j_common_ptr) &cinfo, JPOOL_IMAGE,
-                               (size_t) (((long) maxval + 1L) * 
-@@ -1015,6 +1021,7 @@ convert_scanlines(struct jpeg_compress_struct * const cinfo_p,
-     */
- 
-   /* Allocate the libpnm output and compressor input buffers */
-+  overflow2(cinfo_p->image_width, cinfo_p->input_components);
-   buffer = (*cinfo_p->mem->alloc_sarray)
-     ((j_common_ptr) cinfo_p, JPOOL_IMAGE,
-      (unsigned int) cinfo_p->image_width * cinfo_p->input_components, 
-diff --git a/converter/other/pnmtops.c b/converter/other/pnmtops.c
-index 6cd6be9..8a7d25a 100644
---- a/converter/other/pnmtops.c
-+++ b/converter/other/pnmtops.c
-@@ -292,17 +292,21 @@ parseCommandLine(int argc, const char ** argv,
-     validateCompDimension(width, 72, "-width value");
-     validateCompDimension(height, 72, "-height value");
-     
-+    overflow2(width, 72);
-     cmdlineP->width  = width * 72;
-+    overflow2(height, 72);
-     cmdlineP->height = height * 72;
- 
-     if (imagewidthSpec) {
-         validateCompDimension(imagewidth, 72, "-imagewidth value");
-+        overflow2(imagewidth, 72);
-         cmdlineP->imagewidth = imagewidth * 72;
-     }
-     else
-         cmdlineP->imagewidth = 0;
-     if (imageheightSpec) {
--        validateCompDimension(imagewidth, 72, "-imageheight value");
-+        validateCompDimension(imageheight, 72, "-imageheight value");
-+        overflow2(imageheight, 72);
-         cmdlineP->imageheight = imageheight * 72;
-     }
-     else
-diff --git a/converter/other/rletopnm.c b/converter/other/rletopnm.c
-index 9995914..058278c 100644
---- a/converter/other/rletopnm.c
-+++ b/converter/other/rletopnm.c
-@@ -19,6 +19,8 @@
-  * If you modify this software, you should include a notice giving the
-  * name of the person performing the modification, the date of modification,
-  * and the reason for such modification.
-+ *
-+ *  2002-12-19: Fix maths wrapping bugs. Alan Cox <alan at redhat.com>
-  */
- /*
-  * rletopnm - A conversion program to convert from Utah's "rle" image format
-diff --git a/converter/other/sirtopnm.c b/converter/other/sirtopnm.c
-index fafcc91..9fe49d0 100644
---- a/converter/other/sirtopnm.c
-+++ b/converter/other/sirtopnm.c
-@@ -69,6 +69,7 @@ char* argv[];
- 	    }
- 	    break;
- 	case PPM_TYPE:
-+	    overflow3(cols, rows, 3);
- 	    picsize = cols * rows * 3;
- 	    planesize = cols * rows;
-             if ( !( sirarray = (unsigned char*) malloc( picsize ) ) ) 
-diff --git a/converter/other/tifftopnm.c b/converter/other/tifftopnm.c
-index 0d6494f..19e9e38 100644
---- a/converter/other/tifftopnm.c
-+++ b/converter/other/tifftopnm.c
-@@ -1309,7 +1309,9 @@ convertRasterByRows(pnmOut *       const pnmOutP,
-     if (scanbuf == NULL)
-         pm_error("can't allocate memory for scanline buffer");
- 
--    MALLOCARRAY(samplebuf, cols * spp);
-+    /* samplebuf is unsigned int * !!! */
-+    samplebuf = (unsigned int *) malloc3(cols , sizeof(unsigned int) , spp);
-+
-     if (samplebuf == NULL)
-         pm_error("can't allocate memory for row buffer");
- 
-diff --git a/converter/other/xwdtopnm.c b/converter/other/xwdtopnm.c
-index 45d66b4..c914481 100644
---- a/converter/other/xwdtopnm.c
-+++ b/converter/other/xwdtopnm.c
-@@ -209,6 +209,10 @@ processX10Header(X10WDFileHeader *  const h10P,
-         *colorsP = pnm_allocrow(2);
-         PNM_ASSIGN1((*colorsP)[0], 0);
-         PNM_ASSIGN1((*colorsP)[1], *maxvalP);
-+        overflow_add(h10P->pixmap_width, 15);
-+        if(h10P->pixmap_width < 0)
-+            pm_error("assert: negative width");
-+        overflow2((((h10P->pixmap_width + 15) / 16) * 16 - h10P->pixmap_width), 8);
-         *padrightP =
-             (((h10P->pixmap_width + 15) / 16) * 16 - h10P->pixmap_width) * 8;
-         *bits_per_itemP = 16;
-@@ -634,6 +638,7 @@ processX11Header(X11WDFileHeader *  const h11P,
- 
-     *colsP = h11FixedP->pixmap_width;
-     *rowsP = h11FixedP->pixmap_height;
-+    overflow2(h11FixedP->bytes_per_line, 8);
-     *padrightP =
-         h11FixedP->bytes_per_line * 8 -
-         h11FixedP->pixmap_width * h11FixedP->bits_per_pixel;
-diff --git a/converter/pbm/mdatopbm.c b/converter/pbm/mdatopbm.c
-index d8e0657..12c7468 100644
---- a/converter/pbm/mdatopbm.c
-+++ b/converter/pbm/mdatopbm.c
-@@ -245,10 +245,13 @@ main(int argc, char **argv) {
-         pm_readlittleshort(infile, &yy); nInCols = yy;
-     }
-     
-+    overflow2(nOutCols, 8);
-     nOutCols = 8 * nInCols;
-     nOutRows = nInRows;
--    if (bScale) 
-+    if (bScale) {
-+        overflow2(nOutRows, 2);
-         nOutRows *= 2;
-+    }
- 
-     data = pbm_allocarray(nOutCols, nOutRows);
-     
-diff --git a/converter/pbm/mgrtopbm.c b/converter/pbm/mgrtopbm.c
-index 9f7004a..60e8477 100644
---- a/converter/pbm/mgrtopbm.c
-+++ b/converter/pbm/mgrtopbm.c
-@@ -65,6 +65,8 @@ readMgrHeader(FILE *          const ifP,
-     if (head.h_high < ' ' || head.l_high < ' ')
-         pm_error("Invalid width field in MGR header");
-     
-+    overflow_add(*colsP, pad);
-+
-     *colsP = (((int)head.h_wide - ' ') << 6) + ((int)head.l_wide - ' ');
-     *rowsP = (((int)head.h_high - ' ') << 6) + ((int) head.l_high - ' ');
-     *padrightP = ( ( *colsP + pad - 1 ) / pad ) * pad - *colsP;
-diff --git a/converter/pbm/pbmto4425.c b/converter/pbm/pbmto4425.c
-index 1d97ac6..c4c8cbb 100644
---- a/converter/pbm/pbmto4425.c
-+++ b/converter/pbm/pbmto4425.c
-@@ -2,6 +2,7 @@
- 
- #include "nstring.h"
- #include "pbm.h"
-+#include <string.h>
- 
- static char bit_table[2][3] = {
- {1, 4, 0x10},
-@@ -160,7 +161,7 @@ main(int argc, char * argv[]) {
-     xres = vmap_width * 2;
-     yres = vmap_height * 3;
- 
--    vmap = malloc(vmap_width * vmap_height * sizeof(char));
-+    vmap = malloc3(vmap_width, vmap_height, sizeof(char));
-     if(vmap == NULL)
- 	{
-         pm_error( "Cannot allocate memory" );
-diff --git a/converter/pbm/pbmtogem.c b/converter/pbm/pbmtogem.c
-index 9eab041..13b0257 100644
---- a/converter/pbm/pbmtogem.c
-+++ b/converter/pbm/pbmtogem.c
-@@ -79,6 +79,7 @@ putinit (int const rows, int const cols)
-   bitsperitem = 0;
-   bitshift = 7;
-   outcol = 0;
-+  overflow_add(cols, 7);
-   outmax = (cols + 7) / 8;
-   outrow = (unsigned char *) pm_allocrow (outmax, sizeof (unsigned char));
-   lastrow = (unsigned char *) pm_allocrow (outmax, sizeof (unsigned char));
-diff --git a/converter/pbm/pbmtogo.c b/converter/pbm/pbmtogo.c
-index 23b2ee9..d2ee91f 100644
---- a/converter/pbm/pbmtogo.c
-+++ b/converter/pbm/pbmtogo.c
-@@ -158,6 +158,7 @@ main(int           argc,
-     bitrow = pbm_allocrow(cols);
- 
-     /* Round cols up to the nearest multiple of 8. */
-+    overflow_add(cols, 7);
-     rucols = ( cols + 7 ) / 8;
-     bytesperrow = rucols;       /* GraphOn uses bytes */
-     rucols = rucols * 8;
-diff --git a/converter/pbm/pbmtolj.c b/converter/pbm/pbmtolj.c
-index 0cceb4f..fdab6df 100644
---- a/converter/pbm/pbmtolj.c
-+++ b/converter/pbm/pbmtolj.c
-@@ -120,7 +120,11 @@ parseCommandLine(int argc, char ** argv,
- static void
- allocateBuffers(unsigned int const cols) {
- 
-+    overflow_add(cols, 8);
-     rowBufferSize = (cols + 7) / 8;
-+    overflow_add(rowBufferSize, 128);
-+    overflow_add(rowBufferSize, rowBufferSize+128);
-+    overflow_add(rowBufferSize+10, rowBufferSize/8);
-     packBufferSize = rowBufferSize + (rowBufferSize + 127) / 128 + 1;
-     deltaBufferSize = rowBufferSize + rowBufferSize / 8 + 10;
- 
-diff --git a/converter/pbm/pbmtomda.c b/converter/pbm/pbmtomda.c
-index 3ad5149..9efe5cf 100644
---- a/converter/pbm/pbmtomda.c
-+++ b/converter/pbm/pbmtomda.c
-@@ -179,6 +179,7 @@ int main(int argc, char **argv)
-     
-     nOutRowsUnrounded = bScale ? nInRows/2 : nInRows;
- 
-+    overflow_add(nOutRowsUnrounded, 3);
-     nOutRows = ((nOutRowsUnrounded + 3) / 4) * 4;
-         /* MDA wants rows a multiple of 4 */   
-     nOutCols = nInCols / 8;
-diff --git a/converter/pbm/pbmtoppa/pbm.c b/converter/pbm/pbmtoppa/pbm.c
-index 2f8a42b..1c8d236 100644
---- a/converter/pbm/pbmtoppa/pbm.c
-+++ b/converter/pbm/pbmtoppa/pbm.c
-@@ -106,6 +106,7 @@ int pbm_readline(pbm_stat* pbm,unsigned char* data)
-     return 0;
- 
-   case P4:
-+    overflow_add(pbm->width, 7);
-     tmp=(pbm->width+7)/8;
-     tmp2=fread(data,1,tmp,pbm->fptr);
-     if(tmp2 == tmp)
-@@ -130,6 +131,7 @@ void pbm_unreadline (pbm_stat *pbm, void *data)
-     return;
- 
-   pbm->unread = 1;
-+  overflow_add(pbm->width, 7);
-   pbm->revdata = malloc ((pbm->width+7)/8);
-   memcpy (pbm->revdata, data, (pbm->width+7)/8);
-   pbm->current_line--;
-diff --git a/converter/pbm/pbmtoppa/pbmtoppa.c b/converter/pbm/pbmtoppa/pbmtoppa.c
-index f43c08a..98e0284 100644
---- a/converter/pbm/pbmtoppa/pbmtoppa.c
-+++ b/converter/pbm/pbmtoppa/pbmtoppa.c
-@@ -452,6 +452,7 @@ main(int argc, char *argv[]) {
-             pm_error("main(): unrecognized parameter '%s'", argv[argn]);
-     }
- 
-+    overflow_add(Width, 7);
-     Pwidth=(Width+7)/8;
-     printer.fptr=out;
- 
-diff --git a/converter/pbm/pbmtoxbm.c b/converter/pbm/pbmtoxbm.c
-index 14c6b85..362b70e 100644
---- a/converter/pbm/pbmtoxbm.c
-+++ b/converter/pbm/pbmtoxbm.c
-@@ -351,6 +351,8 @@ convertRaster(FILE *          const ifP,
- 
-     unsigned char * bitrow;
-     unsigned int row;
-+    
-+    overflow_add(cols, padright);
- 
-     putinit(xbmVersion);
- 
-diff --git a/converter/pbm/pktopbm.c b/converter/pbm/pktopbm.c
-index 712f339..b6fcb02 100644
---- a/converter/pbm/pktopbm.c
-+++ b/converter/pbm/pktopbm.c
-@@ -280,6 +280,7 @@ main(int argc, char *argv[]) {
-         if (flagbyte == 7) {            /* long form preamble */
-             integer packetlength = get32() ;    /* character packet length */
-             car = get32() ;         /* character number */
-+            overflow_add(packetlength, pktopbm_pkloc);
-             endofpacket = packetlength + pktopbm_pkloc;
-                 /* calculate end of packet */
-             if ((car >= MAXPKCHAR) || !filename[car]) {
-diff --git a/converter/pbm/thinkjettopbm.l b/converter/pbm/thinkjettopbm.l
-index 5de4f2b..7f31de5 100644
---- a/converter/pbm/thinkjettopbm.l
-+++ b/converter/pbm/thinkjettopbm.l
-@@ -114,7 +114,9 @@ DIG             [0-9]
- <RASTERMODE>\033\*b{DIG}+W  {
-                             int l;
-                             if (rowCount >= rowCapacity) {
--                                rowCapacity += 100;
-+				overflow_add(rowCapacity, 100);
-+                                 rowCapacity += 100;
-+				overflow2(rowCapacity, sizeof *rows);
-                                 rows = realloc (rows, rowCapacity * sizeof *rows);
-                                 if (rows == NULL)
-                                     pm_error ("Out of memory.");
-@@ -226,6 +228,8 @@ yywrap (void)
-     /*
-      * Quite simple since ThinkJet bit arrangement matches PBM
-      */
-+
-+    overflow2(maxRowLength, 8);
-     pbm_writepbminit(stdout, maxRowLength*8, rowCount, 0);
- 
-     packed_bitrow = malloc(maxRowLength);
-diff --git a/converter/pbm/ybmtopbm.c b/converter/pbm/ybmtopbm.c
-index 2a42908..cf1ff03 100644
---- a/converter/pbm/ybmtopbm.c
-+++ b/converter/pbm/ybmtopbm.c
-@@ -43,6 +43,7 @@ getinit(FILE *  const ifP,
-         pm_error("EOF / read error");
- 
-     *depthP = 1;
-+    overflow_add(*colsP, 15);
- }
- 
- 
-diff --git a/converter/pgm/lispmtopgm.c b/converter/pgm/lispmtopgm.c
-index 40dd3fb..b5469f7 100644
---- a/converter/pgm/lispmtopgm.c
-+++ b/converter/pgm/lispmtopgm.c
-@@ -58,6 +58,7 @@ main( argc, argv )
-         pm_error( "depth (%d bits) is too large", depth);
- 
-     pgm_writepgminit( stdout, cols, rows, (gray) maxval, 0 );
-+    overflow_add(cols, 7);
-     grayrow = pgm_allocrow( ( cols + 7 ) / 8 * 8 );
- 
-     for ( row = 0; row < rows; ++row )
-@@ -102,6 +103,8 @@ getinit( file, colsP, rowsP, depthP, padrightP )
-     
-     if ( *depthP == 0 )
- 	*depthP = 1;	/* very old file */
-+
-+    overflow_add((int)colsP, 31);
-     
-     *padrightP = ( ( *colsP + 31 ) / 32 ) * 32 - *colsP;
-     
-diff --git a/converter/pgm/psidtopgm.c b/converter/pgm/psidtopgm.c
-index 07417d1..25bb311 100644
---- a/converter/pgm/psidtopgm.c
-+++ b/converter/pgm/psidtopgm.c
-@@ -78,6 +78,7 @@ main(int     argc,
-         pm_error("bits/sample (%d) is too large.", bitspersample);
- 
-     pgm_writepgminit(stdout, cols, rows, maxval, 0);
-+    overflow_add(cols, 7);
-     grayrow = pgm_allocrow((cols + 7) / 8 * 8);
-     for (row = 0; row < rows; ++row) {
-         unsigned int col;
-diff --git a/converter/ppm/Makefile b/converter/ppm/Makefile
-index 09f05cd..f68170f 100644
---- a/converter/ppm/Makefile
-+++ b/converter/ppm/Makefile
-@@ -11,7 +11,7 @@ SUBDIRS = hpcdtoppm
- 
- PORTBINARIES =	411toppm eyuvtoppm gouldtoppm ilbmtoppm imgtoppm \
- 		leaftoppm mtvtoppm neotoppm \
--		pcxtoppm pc1toppm pi1toppm picttoppm pjtoppm \
-+		pcxtoppm pc1toppm pi1toppm pjtoppm \
- 		ppmtoacad ppmtoapplevol ppmtoarbtxt ppmtoascii \
- 		ppmtobmp ppmtoeyuv ppmtogif ppmtoicr ppmtoilbm \
- 		ppmtoleaf ppmtolj ppmtomitsu ppmtoneo \
-diff --git a/converter/ppm/ilbmtoppm.c b/converter/ppm/ilbmtoppm.c
-index 662be0b..2a86efc 100644
---- a/converter/ppm/ilbmtoppm.c
-+++ b/converter/ppm/ilbmtoppm.c
-@@ -606,6 +606,7 @@ decode_row(FILE *          const ifP,
-     rawtype *chp;
- 
-     cols = bmhdP->w;
-+    overflow_add(cols, 15);
-     bytes = RowBytes(cols);
-     for( plane = 0; plane < nPlanes; plane++ ) {
-         int mask;
-@@ -693,6 +694,23 @@ decode_mask(FILE *          const ifP,
-  Multipalette handling
-  ****************************************************************************/
- 
-+static void *
-+xmalloc2(x, y)
-+    int x;
-+    int y;
-+{
-+    void *mem;
-+
-+    overflow2(x,y);
-+    if( x * y == 0 )
-+        return NULL;
-+
-+    mem = malloc2(x,y);
-+    if( mem == NULL )
-+        pm_error("out of memory allocating %d bytes", x * y);
-+    return mem;
-+}
-+
- 
- static void
- multi_adjust(cmap, row, palchange)
-@@ -1355,6 +1373,9 @@ dcol_to_ppm(FILE *         const ifP,
-     if( redmaxval != maxval || greenmaxval != maxval || bluemaxval != maxval )
-         pm_message("scaling colors to %d bits", pm_maxvaltobits(maxval));
-     
-+    overflow_add(redmaxval, 1);
-+    overflow_add(greenmaxval, 1);
-+    overflow_add(bluemaxval, 1);
-     MALLOCARRAY_NOFAIL(redtable,   redmaxval   +1);
-     MALLOCARRAY_NOFAIL(greentable, greenmaxval +1);
-     MALLOCARRAY_NOFAIL(bluetable,  bluemaxval  +1);
-@@ -1784,7 +1805,9 @@ PCHG_ConvertSmall(PCHG, cmap, mask, datasize)
-             ChangeCount32 = *data++;
-             datasize -= 2;
- 
-+            overflow_add(ChangeCount16, ChangeCount32);
-             changes = ChangeCount16 + ChangeCount32;
-+            overflow_add(changes, 1);
-             for( i = 0; i < changes; i++ ) {
-                 if( totalchanges >= PCHG->TotalChanges ) goto fail;
-                 if( datasize < 2 ) goto fail;
-@@ -2049,6 +2072,9 @@ read_pchg(FILE *     const ifP,
-             cmap->mp_change[i] = NULL;
-         if( PCHG.StartLine < 0 ) {
-             int nch;
-+            if(PCHG.MaxReg < PCHG.MinReg)
-+                pm_error("assert: MinReg > MaxReg");
-+            overflow_add(PCHG.MaxReg-PCHG.MinReg, 2);
-             nch = PCHG.MaxReg - PCHG.MinReg +1;
-             MALLOCARRAY_NOFAIL(cmap->mp_init, nch + 1);
-             for( i = 0; i < nch; i++ )
-@@ -2125,6 +2151,7 @@ process_body( FILE *          const ifP,
-     if (typeid == ID_ILBM) {
-         int isdeep;
- 
-+        overflow_add(bmhdP->w, 15);
-         MALLOCARRAY_NOFAIL(ilbmrow, RowBytes(bmhdP->w));
-         *viewportmodesP |= fakeviewport;      /* -isham/-isehb */
- 
-diff --git a/converter/ppm/imgtoppm.c b/converter/ppm/imgtoppm.c
-index 7078b88..eb8509e 100644
---- a/converter/ppm/imgtoppm.c
-+++ b/converter/ppm/imgtoppm.c
-@@ -84,6 +84,7 @@ main(int argc, char ** argv) {
-             len = atoi((char*) buf );
-             if ( fread( buf, len, 1, ifp ) != 1 )
-                 pm_error( "bad colormap buf" );
-+            overflow2(cmaplen, 3);
-             if ( cmaplen * 3 != len )
-             {
-                 pm_message(
-@@ -105,6 +106,7 @@ main(int argc, char ** argv) {
-                 pm_error( "bad pixel data header" );
-             buf[8] = '\0';
-             len = atoi((char*) buf );
-+            overflow2(cols, rows);
-             if ( len != cols * rows )
-                 pm_message(
-                     "pixel data length (%d) does not match image size (%d)",
-diff --git a/converter/ppm/pcxtoppm.c b/converter/ppm/pcxtoppm.c
-index e252ba2..270ae3b 100644
---- a/converter/ppm/pcxtoppm.c
-+++ b/converter/ppm/pcxtoppm.c
-@@ -409,6 +409,7 @@ pcx_planes_to_pixels(pixels, bitplanes, bytesperline, planes, bitsperpixel)
-     /*
-      * clear the pixel buffer
-      */
-+    overflow2(bytesperline, 8);
-     npixels = (bytesperline * 8) / bitsperpixel;
-     p    = pixels;
-     while (--npixels >= 0)
-@@ -470,6 +471,7 @@ pcx_16col_to_ppm(FILE *       const ifP,
-     }
- 
-     /*  BytesPerLine should be >= BitsPerPixel * cols / 8  */
-+    overflow2(BytesPerLine, 8);
-     rawcols = BytesPerLine * 8 / BitsPerPixel;
-     if (headerCols > rawcols) {
-         pm_message("warning - BytesPerLine = %d, "
-diff --git a/converter/ppm/picttoppm.c b/converter/ppm/picttoppm.c
-index 828d527..8cdb7b3 100644
---- a/converter/ppm/picttoppm.c
-+++ b/converter/ppm/picttoppm.c
-@@ -1,3 +1,4 @@
-+#error "Unfixable. Don't ship me"
- /*
-  * picttoppm.c -- convert a MacIntosh PICT file to PPM format.
-  *
-diff --git a/converter/ppm/pjtoppm.c b/converter/ppm/pjtoppm.c
-index 7b694fb..62ce77e 100644
---- a/converter/ppm/pjtoppm.c
-+++ b/converter/ppm/pjtoppm.c
-@@ -127,20 +127,22 @@ main(argc, argv)
-                 case 'V':   /* send plane */
-                 case 'W':   /* send last plane */
-                     if (rows == -1 || r >= rows || image == NULL) {
--                        if (rows == -1 || r >= rows)
-+                        if (rows == -1 || r >= rows) {
-+                            overflow_add(rows, 100);
-                             rows += 100;
-+                        }
-+
-                         if (image == NULL) {
--                            MALLOCARRAY(image, rows * planes);
--                            MALLOCARRAY(imlen, rows * planes);
-+                            image = (unsigned char **)
-+                                malloc3(rows , planes , sizeof(unsigned char *));
-+                            imlen = (int *) malloc3(rows , planes,  sizeof(int));
-                         }
-                         else {
--                            image = (unsigned char **) 
--                                realloc(image, 
--                                        rows * planes * 
--                                        sizeof(unsigned char *));
--                            imlen = (int *) 
--                                realloc(imlen, rows * planes * sizeof(int));
--                        }
-+                            overflow2(rows,planes);
-+                            image = (unsigned char **)
-+                                realloc2(image, rows * planes,
-+                                    sizeof(unsigned char *));
-+                            imlen = (int *) realloc2(imlen, rows * planes, sizeof(int));                        }
-                     }
-                     if (image == NULL || imlen == NULL)
-                         pm_error("out of memory");
-@@ -212,8 +214,10 @@ main(argc, argv)
-                 for (i = 0, c = 0; c < imlen[p + r * planes]; c += 2)
-                     for (cmd = image[p + r * planes][c],
-                              val = image[p + r * planes][c+1]; 
--                         cmd >= 0 && i < newcols; cmd--, i++) 
-+                         cmd >= 0 && i < newcols; cmd--, i++) {
-                         buf[i] = val;
-+                        overflow_add(i, 1);
-+                    }
-                 cols = cols > i ? cols : i;
-                 free(image[p + r * planes]);
-                 /* 
-@@ -224,6 +228,7 @@ main(argc, argv)
-                 image[p + r * planes] = (unsigned char *) realloc(buf, i);
-             }
-         }
-+        overflow2(cols, 8);
-         cols *= 8;
-     }
-             
-diff --git a/converter/ppm/ppmtoeyuv.c b/converter/ppm/ppmtoeyuv.c
-index f5ce115..6f072be 100644
---- a/converter/ppm/ppmtoeyuv.c
-+++ b/converter/ppm/ppmtoeyuv.c
-@@ -114,6 +114,7 @@ create_multiplication_tables(const pixval maxval) {
- 
-     int index;
- 
-+    overflow_add(maxval, 1);
-     MALLOCARRAY_NOFAIL(mult299   , maxval+1);
-     MALLOCARRAY_NOFAIL(mult587   , maxval+1);
-     MALLOCARRAY_NOFAIL(mult114   , maxval+1);
-diff --git a/converter/ppm/ppmtolj.c b/converter/ppm/ppmtolj.c
-index 7ed814e..b4e7db1 100644
---- a/converter/ppm/ppmtolj.c
-+++ b/converter/ppm/ppmtolj.c
-@@ -182,6 +182,7 @@ int main(int argc, char *argv[]) {
-     ppm_readppminit( ifp, &cols, &rows, &maxval, &format );
-     pixelrow = ppm_allocrow( cols );
- 
-+    overflow2(cols, 6);
-     obuf = (unsigned char *) pm_allocrow(cols * 3, sizeof(unsigned char));
-     cbuf = (unsigned char *) pm_allocrow(cols * 6, sizeof(unsigned char));
-     if (mode == C_TRANS_MODE_DELTA)
-diff --git a/converter/ppm/ppmtomitsu.c b/converter/ppm/ppmtomitsu.c
-index e59f09b..1d2be20 100644
---- a/converter/ppm/ppmtomitsu.c
-+++ b/converter/ppm/ppmtomitsu.c
-@@ -685,6 +685,8 @@ main(int argc, char * argv[]) {
-         medias = MSize_User;
- 
-     if (dpi300) {
-+        overflow2(medias.maxcols, 2);
-+        overflow2(medias.maxrows, 2);
-         medias.maxcols *= 2;
-         medias.maxrows *= 2;
-     }
-diff --git a/converter/ppm/ppmtopcx.c b/converter/ppm/ppmtopcx.c
-index fa68edc..97dfb2b 100644
---- a/converter/ppm/ppmtopcx.c
-+++ b/converter/ppm/ppmtopcx.c
-@@ -425,6 +425,8 @@ ppmTo16ColorPcx(pixel **            const pixels,
-             else                   Planes = 1;
-         }
-     }
-+    overflow2(BitsPerPixel, cols);
-+    overflow_add(BitsPerPixel * cols, 7);
-     BytesPerLine = ((cols * BitsPerPixel) + 7) / 8;
-     MALLOCARRAY_NOFAIL(indexRow, cols);
-     MALLOCARRAY_NOFAIL(planesrow, BytesPerLine);
-diff --git a/converter/ppm/ppmtopict.c b/converter/ppm/ppmtopict.c
-index 034e705..4541387 100644
---- a/converter/ppm/ppmtopict.c
-+++ b/converter/ppm/ppmtopict.c
-@@ -450,6 +450,8 @@ main(int argc, const char ** argv) {
-     putShort(stdout, 0);            /* mode */
- 
-     /* Finally, write out the data. */
-+    overflow_add(cols/MAX_COUNT, 1);
-+    overflow_add(cols, cols/MAX_COUNT+1);
-     outBuf = malloc((unsigned)(cols+cols/MAX_COUNT+1));
-     for (row = 0, oc = 0; row < rows; ++row) {
-         unsigned int rowSize;
-diff --git a/converter/ppm/ppmtopj.c b/converter/ppm/ppmtopj.c
-index d116773..fc84cac 100644
---- a/converter/ppm/ppmtopj.c
-+++ b/converter/ppm/ppmtopj.c
-@@ -179,6 +179,7 @@ char *argv[];
- 	pixels = ppm_readppm( ifp, &cols, &rows, &maxval );
- 
- 	pm_close( ifp );
-+        overflow2(cols,2);
- 	obuf = (unsigned char *) pm_allocrow(cols, sizeof(unsigned char));
- 	cbuf = (unsigned char *) pm_allocrow(cols * 2, sizeof(unsigned char));
- 
-diff --git a/converter/ppm/ppmtopjxl.c b/converter/ppm/ppmtopjxl.c
-index ddf4963..b2c7e8e 100644
---- a/converter/ppm/ppmtopjxl.c
-+++ b/converter/ppm/ppmtopjxl.c
-@@ -306,6 +306,9 @@ main(int argc, const char * argv[]) {
-     if (maxval > PCL_MAXVAL)
-         pm_error("color range too large; reduce with ppmcscale");
- 
-+    if (cols < 0 || rows < 0)
-+        pm_error("negative size is not possible");
-+
-     /* Figure out the colormap. */
-     pm_message("Computing colormap...");
-     chv = ppm_computecolorhist(pixels, cols, rows, MAXCOLORS, &colors);
-@@ -325,6 +328,8 @@ main(int argc, const char * argv[]) {
-         case 0: /* direct mode (no palette) */
-             bpp = bitsperpixel(maxval); /* bits per pixel */
-             bpg = bpp; bpb = bpp;
-+            overflow2(bpp, 3);
-+            overflow_add(bpp*3, 7);
-             bpp = (bpp*3+7)>>3;     /* bytes per pixel now */
-             bpr = (bpp<<3)-bpg-bpb; 
-             bpp *= cols;            /* bytes per row now */
-@@ -334,9 +339,13 @@ main(int argc, const char * argv[]) {
-         case 3: case 7: pclindex++;
-         default:
-             bpp = 8/pclindex;
-+            overflow_add(cols, bpp);
-+            if(bpp == 0)
-+                pm_error("assert: no bpp");
-             bpp = (cols+bpp-1)/bpp;      /* bytes per row */
-         }
-     }
-+    overflow2(bpp,2);
-     inrow = (char *)malloc((unsigned)bpp);
-     outrow = (char *)malloc((unsigned)bpp*2);
-     runcnt = (signed char *)malloc((unsigned)bpp);
-diff --git a/converter/ppm/ppmtowinicon.c b/converter/ppm/ppmtowinicon.c
-index c673798..af2b445 100644
---- a/converter/ppm/ppmtowinicon.c
-+++ b/converter/ppm/ppmtowinicon.c
-@@ -12,6 +12,7 @@
- 
- #include <math.h>
- #include <string.h>
-+#include <stdlib.h>
- 
- #include "pm_c_util.h"
- #include "winico.h"
-@@ -214,6 +215,7 @@ createAndBitmap (gray ** const ba, int const cols, int const rows,
-    MALLOCARRAY_NOFAIL(rowData, rows);
-    icBitmap->xBytes = xBytes;
-    icBitmap->data   = rowData;
-+   overflow2(xBytes, rows);
-    icBitmap->size   = xBytes * rows;
-    for (y=0;y<rows;y++) {
-       u1 * row;
-@@ -342,6 +344,7 @@ create4Bitmap (pixel ** const pa, int const cols, int const rows,
-    MALLOCARRAY_NOFAIL(rowData, rows);
-    icBitmap->xBytes = xBytes;
-    icBitmap->data   = rowData;
-+   overflow2(xBytes, rows);
-    icBitmap->size   = xBytes * rows;
- 
-    for (y=0;y<rows;y++) {
-@@ -402,6 +405,7 @@ create8Bitmap (pixel ** const pa, int const cols, int const rows,
-    MALLOCARRAY_NOFAIL(rowData, rows);
-    icBitmap->xBytes = xBytes;
-    icBitmap->data   = rowData;
-+   overflow2(xBytes, rows);
-    icBitmap->size   = xBytes * rows;
- 
-    for (y=0;y<rows;y++) {
-@@ -709,7 +713,11 @@ addEntryToIcon(MS_Ico       const MSIconData,
-     entry->bitcount      = bpp;
-     entry->ih            = createInfoHeader(entry, xorBitmap, andBitmap);
-     entry->colors        = palette->colors;
--    entry->size_in_bytes = 
-+    overflow2(4, entry->color_count);
-+    overflow_add(xorBitmap->size, andBitmap->size);
-+    overflow_add(xorBitmap->size + andBitmap->size, 40);
-+    overflow_add(xorBitmap->size + andBitmap->size + 40, 4 * entry->color_count);
-+    entry->size_in_bytes =
-         xorBitmap->size + andBitmap->size + 40 + (4 * entry->color_count);
-     if (verbose) 
-         pm_message("entry->size_in_bytes = %d + %d + %d = %d",
-diff --git a/converter/ppm/ppmtoxpm.c b/converter/ppm/ppmtoxpm.c
-index 38d9997..904c98d 100644
---- a/converter/ppm/ppmtoxpm.c
-+++ b/converter/ppm/ppmtoxpm.c
-@@ -197,6 +197,7 @@ genNumstr(unsigned int const input, int const digits) {
-     unsigned int i;
- 
-     /* Allocate memory for printed number.  Abort if error. */
-+    overflow_add(digits, 1);
-     if (!(str = (char *) malloc(digits + 1)))
-         pm_error("out of memory");
- 
-@@ -314,6 +315,7 @@ genCmap(colorhist_vector const chv,
-     unsigned int charsPerPixel;
-     unsigned int xpmMaxval;
-     
-+    if (includeTransparent) overflow_add(ncolors, 1);
-     MALLOCARRAY(cmap, cmapSize);
-     if (cmapP == NULL)
-         pm_error("Out of memory allocating %u bytes for a color map.",
-diff --git a/converter/ppm/qrttoppm.c b/converter/ppm/qrttoppm.c
-index 935463e..653084c 100644
---- a/converter/ppm/qrttoppm.c
-+++ b/converter/ppm/qrttoppm.c
-@@ -46,7 +46,7 @@ main( argc, argv )
- 
-     ppm_writeppminit( stdout, cols, rows, maxval, 0 );
-     pixelrow = ppm_allocrow( cols );
--    buf = (unsigned char *) malloc( 3 * cols );
-+    buf = (unsigned char *) malloc2( 3 , cols );
-     if ( buf == (unsigned char *) 0 )
- 	pm_error( "out of memory" );
- 
-diff --git a/converter/ppm/sldtoppm.c b/converter/ppm/sldtoppm.c
-index 6ba4cb4..fc6a498 100644
---- a/converter/ppm/sldtoppm.c
-+++ b/converter/ppm/sldtoppm.c
-@@ -464,6 +464,8 @@ slider(slvecfn   slvec,
-     
-     /* Allocate image buffer and clear it to black. */
-     
-+    overflow_add(ixdots, 1);
-+    overflow_add(iydots, 1);
-     pixels = ppm_allocarray(pixcols = ixdots + 1, pixrows = iydots + 1);
-     PPM_ASSIGN(rgbcolor, 0, 0, 0);
-     ppmd_filledrectangle(pixels, pixcols, pixrows, pixmaxval, 0, 0,
-diff --git a/converter/ppm/ximtoppm.c b/converter/ppm/ximtoppm.c
-index ce5e639..a39b689 100644
---- a/converter/ppm/ximtoppm.c
-+++ b/converter/ppm/ximtoppm.c
-@@ -160,6 +163,7 @@ ReadXimHeader(FILE *     const in_fp,
-     if (header->nchannels == 3 && header->bits_channel == 8)
-         header->ncolors = 0;
-     else if (header->nchannels == 1 && header->bits_channel == 8) {
-+        overflow2(header->ncolors, sizeof(Color));
-         header->colors = (Color *)calloc((unsigned int)header->ncolors,
-                 sizeof(Color));
-         if (header->colors == NULL) {
-diff --git a/editor/pamcut.c b/editor/pamcut.c
-index 7c41af3..72df687 100644
---- a/editor/pamcut.c
-+++ b/editor/pamcut.c
-@@ -655,6 +655,8 @@ cutOneImage(FILE *             const ifP,
- 
-     outpam = inpam;    /* Initial value -- most fields should be same */
-     outpam.file   = ofP;
-+    overflow_add(rightcol, 1);
-+    overflow_add(bottomrow, 1);
-     outpam.width  = rightcol - leftcol + 1;
-     outpam.height = bottomrow - toprow + 1;
- 
-diff --git a/editor/pbmreduce.c b/editor/pbmreduce.c
-index f49c8d9..580e5e0 100644
---- a/editor/pbmreduce.c
-+++ b/editor/pbmreduce.c
-@@ -94,6 +94,7 @@ main( argc, argv )
-     if (halftone == QT_FS) {
-         unsigned int col;
-         /* Initialize Floyd-Steinberg. */
-+        overflow_add(newcols, 2);
-         MALLOCARRAY(thiserr, newcols + 2);
-         MALLOCARRAY(nexterr, newcols + 2);
-         if (thiserr == NULL || nexterr == NULL)
-diff --git a/editor/pnmgamma.c b/editor/pnmgamma.c
-index b357b0d..ec612d3 100644
---- a/editor/pnmgamma.c
-+++ b/editor/pnmgamma.c
-@@ -596,6 +596,7 @@ createGammaTables(enum transferFunction const transferFunction,
-                   xelval **             const btableP) {
- 
-     /* Allocate space for the tables. */
-+    overflow_add(maxval, 1);
-     MALLOCARRAY(*rtableP, maxval+1);
-     MALLOCARRAY(*gtableP, maxval+1);
-     MALLOCARRAY(*btableP, maxval+1);
-diff --git a/editor/pnmhisteq.c b/editor/pnmhisteq.c
-index 8af4201..0c8d6e5 100644
---- a/editor/pnmhisteq.c
-+++ b/editor/pnmhisteq.c
-@@ -107,6 +107,7 @@ computeLuminosityHistogram(xel * const *   const xels,
-     unsigned int pixelCount;
-     unsigned int * lumahist;
- 
-+    overflow_add(maxval, 1);
-     MALLOCARRAY(lumahist, maxval + 1);
-     if (lumahist == NULL)
-         pm_error("Out of storage allocating array for %u histogram elements",
-diff --git a/editor/pnmindex.csh b/editor/pnmindex.csh
-index c6f1e84..c513a84 100755
---- a/editor/pnmindex.csh
-+++ b/editor/pnmindex.csh
-@@ -1,5 +1,7 @@
- #!/bin/csh -f
- #
-+echo "Unsafe code, needs debugging, do not ship"
-+exit 1
- # pnmindex - build a visual index of a bunch of anymaps
- #
- # Copyright (C) 1991 by Jef Poskanzer.
-diff --git a/editor/pnmpad.c b/editor/pnmpad.c
-index 1904b68..0797cf1 100644
---- a/editor/pnmpad.c
-+++ b/editor/pnmpad.c
-@@ -527,6 +527,8 @@ main(int argc, const char ** argv) {
- 
-     computePadSizes(cmdline, cols, rows, &lpad, &rpad, &tpad, &bpad);
- 
-+    overflow_add(cols, lpad);
-+    overflow_add(cols + lpad, rpad);
-     newcols = cols + lpad + rpad;
- 
-     if (PNM_FORMAT_TYPE(format) == PBM_TYPE)
-diff --git a/editor/pnmremap.c b/editor/pnmremap.c
-index b2448cb..b924120 100644
---- a/editor/pnmremap.c
-+++ b/editor/pnmremap.c
-@@ -428,6 +428,7 @@ initFserr(struct pam *   const pamP,
- 
-     unsigned int const fserrSize = pamP->width + 2;
- 
-+    overflow_add(pamP->width, 2);
-     fserrP->width = pamP->width;
- 
-     MALLOCARRAY(fserrP->thiserr, pamP->depth);
-@@ -465,6 +466,7 @@ floydInitRow(struct pam * const pamP, struct fserr * const fserrP) {
- 
-     int col;
-     
-+    overflow_add(pamP->width, 2);
-     for (col = 0; col < pamP->width + 2; ++col) {
-         unsigned int plane;
-         for (plane = 0; plane < pamP->depth; ++plane) 
-diff --git a/editor/pnmscalefixed.c b/editor/pnmscalefixed.c
-index 884ca31..747cd8f 100644
---- a/editor/pnmscalefixed.c
-+++ b/editor/pnmscalefixed.c
-@@ -214,6 +214,7 @@ compute_output_dimensions(const struct cmdline_info cmdline,
-                           const int rows, const int cols,
-                           int * newrowsP, int * newcolsP) {
- 
-+    overflow2(rows, cols);
-     if (cmdline.pixels) {
-         if (rows * cols <= cmdline.pixels) {
-             *newrowsP = rows;
-@@ -265,6 +266,8 @@ compute_output_dimensions(const struct cmdline_info cmdline,
- 
-     if (*newcolsP < 1) *newcolsP = 1;
-     if (*newrowsP < 1) *newrowsP = 1;
-+
-+    overflow2(*newcolsP, *newrowsP);
- }        
- 
- 
-@@ -446,6 +449,9 @@ main(int argc, char **argv ) {
-        unfilled.  We can address that by stretching, whereas the other
-        case would require throwing away some of the input.
-     */
-+
-+    overflow2(newcols, SCALE);
-+    overflow2(newrows, SCALE);
-     sxscale = SCALE * newcols / cols;
-     syscale = SCALE * newrows / rows;
- 
-diff --git a/editor/ppmdither.c b/editor/ppmdither.c
-index ec1b977..e701e09 100644
---- a/editor/ppmdither.c
-+++ b/editor/ppmdither.c
-@@ -356,6 +356,11 @@ dithMatrix(unsigned int const dithPower) {
-             (dithDim * sizeof(*dithMat)) + /* pointers */
-             (dithDim * dithDim * sizeof(**dithMat)); /* data */
-         
-+
-+        overflow2(dithDim, sizeof(*dithMat));
-+        overflow3(dithDim, dithDim, sizeof(**dithMat));
-+        overflow_add(dithDim * sizeof(*dithMat), dithDim * dithDim * sizeof(**dithMat));
-+
-         dithMat = malloc(dithMatSize);
-         
-         if (dithMat == NULL) 
-diff --git a/editor/specialty/pamoil.c b/editor/specialty/pamoil.c
-index 6cb8d3a..6f4bde9 100644
---- a/editor/specialty/pamoil.c
-+++ b/editor/specialty/pamoil.c
-@@ -112,6 +112,7 @@ main(int argc, char *argv[] ) {
-     tuples = pnm_readpam(ifp, &inpam, PAM_STRUCT_SIZE(tuple_type));
-     pm_close(ifp);
- 
-+    overflow_add(inpam.maxval, 1);
-     MALLOCARRAY(hist, inpam.maxval + 1);
-     if (hist == NULL)
-         pm_error("Unable to allocate memory for histogram.");
-diff --git a/generator/pbmtext.c b/generator/pbmtext.c
-index 9f4366d..445d718 100644
---- a/generator/pbmtext.c
-+++ b/generator/pbmtext.c
-@@ -96,12 +96,14 @@ parseCommandLine(int argc, const char ** argv,
-         
-         for (i = 1; i < argc; ++i) {
-             if (i > 1) {
-+                overflow_add(totaltextsize, 1);
-                 totaltextsize += 1;
-                 text = realloc(text, totaltextsize);
-                 if (text == NULL)
-                     pm_error("out of memory allocating space for input text");
-                 strcat(text, " ");
--            } 
-+            }
-+            overflow_add(totaltextsize, strlen(argv[i]));
-             totaltextsize += strlen(argv[i]);
-             text = realloc(text, totaltextsize);
-             if (text == NULL)
-@@ -712,6 +714,7 @@ getText(const char          cmdline_text[],
-                 pm_error("A line of input text is longer than %u characters."
-                          "Cannot process.", (unsigned)sizeof(buf)-1);
-             if (lineCount >= maxlines) {
-+                overflow2(maxlines, 2);
-                 maxlines *= 2;
-                 REALLOCARRAY(text_array, maxlines);
-                 if (text_array == NULL)
-@@ -832,6 +835,7 @@ main(int argc, const char *argv[]) {
-             hmargin = fontP->maxwidth;
-         } else {
-             vmargin = fontP->maxheight;
-+            overflow2(2, fontP->maxwidth);
-             hmargin = 2 * fontP->maxwidth;
-         }
-     }
-diff --git a/lib/libpam.c b/lib/libpam.c
-index cc6368e..4e10572 100644
---- a/lib/libpam.c
-+++ b/lib/libpam.c
-@@ -224,8 +224,9 @@ allocPamRow(const struct pam * const pamP) {
-     unsigned int const bytesPerTuple = allocationDepth(pamP) * sizeof(sample);
-     tuple * tuplerow;
- 
--    tuplerow = malloc(pamP->width * (sizeof(tuple *) + bytesPerTuple));
--                      
-+    overflow_add(sizeof(tuple *), bytesPerTuple);
-+    tuplerow = malloc2(pamP->width, (sizeof(tuple *) + bytesPerTuple));
-+
-     if (tuplerow != NULL) {
-         /* Now we initialize the pointers to the individual tuples
-            to make this a regulation C two dimensional array.  
-diff --git a/lib/libpammap.c b/lib/libpammap.c
-index 55e1d3f..04b1ba3 100644
---- a/lib/libpammap.c
-+++ b/lib/libpammap.c
-@@ -108,7 +108,9 @@ allocTupleIntListItem(struct pam * const pamP) {
-     */
-     struct tupleint_list_item * retval;
- 
--    unsigned int const size = 
-+    overflow2(pamP->depth, sizeof(sample));
-+    overflow_add(sizeof(*retval)-sizeof(retval->tupleint.tuple), pamP->depth*sizeof(sample));
-+    unsigned int const size =
-         sizeof(*retval) - sizeof(retval->tupleint.tuple) 
-         + pamP->depth * sizeof(sample);
- 
-diff --git a/lib/libpm.c b/lib/libpm.c
-index 4374bbe..5ab7f83 100644
---- a/lib/libpm.c
-+++ b/lib/libpm.c
-@@ -841,5 +841,53 @@ pm_parse_height(const char * const arg) {
-     return height;
- }
- 
-+/*
-+ *	Maths wrapping
-+ */
- 
-+void __overflow2(int a, int b)
-+{
-+        if(a < 0 || b < 0)
-+                pm_error("object too large");
-+        if(b == 0)
-+                return;
-+        if(a > INT_MAX / b)
-+                pm_error("object too large");
-+}
-+
-+void overflow3(int a, int b, int c)
-+{
-+        overflow2(a,b);
-+        overflow2(a*b, c);
-+}
-+
-+void overflow_add(int a, int b)
-+{
-+        if( a > INT_MAX - b)
-+                pm_error("object too large");
-+}
-+
-+void *malloc2(int a, int b)
-+{
-+        overflow2(a, b);
-+        if(a*b == 0)
-+                pm_error("Zero byte allocation");
-+        return malloc(a*b);
-+}
-+
-+void *malloc3(int a, int b, int c)
-+{
-+        overflow3(a, b, c);
-+        if(a*b*c == 0)
-+                pm_error("Zero byte allocation");
-+        return malloc(a*b*c);
-+}
-+
-+void *realloc2(void * a, int b, int c)
-+{
-+        overflow2(b, c);
-+        if(b*c == 0)
-+                pm_error("Zero byte allocation");
-+        return realloc(a, b*c);
-+}
- 
-diff --git a/lib/pm.h b/lib/pm.h
-index e9f1405..da54391 100644
---- a/lib/pm.h
-+++ b/lib/pm.h
-@@ -435,5 +435,12 @@ pm_parse_height(const char * const arg);
- }
- #endif
- 
-+void *malloc2(int, int);
-+void *malloc3(int, int, int);
-+#define overflow2(a,b) __overflow2(a,b)
-+void __overflow2(int, int);
-+void overflow3(int, int, int);
-+void overflow_add(int, int);
-+
- 
- #endif
-diff --git a/other/pnmcolormap.c b/other/pnmcolormap.c
-index 57db432..7195295 100644
---- a/other/pnmcolormap.c
-+++ b/other/pnmcolormap.c
-@@ -840,6 +840,7 @@ colormapToSquare(struct pam * const pamP,
-             pamP->width = intsqrt;
-         else 
-             pamP->width = intsqrt + 1;
-+            overflow_add(intsqrt, 1);
-     }
-     {
-         unsigned int const intQuotient = colormap.size / pamP->width;
-diff --git a/urt/Runput.c b/urt/Runput.c
-index 3bc562a..645a376 100644
---- a/urt/Runput.c
-+++ b/urt/Runput.c
-@@ -202,10 +202,11 @@ RunSetup(rle_hdr * the_hdr)
-     if ( the_hdr->background != 0 )
-     {
- 	register int i;
--	register rle_pixel *background =
--	    (rle_pixel *)malloc( (unsigned)(the_hdr->ncolors + 1) );
--	register int *bg_color;
--	/* 
-+        register rle_pixel *background;
-+        register int *bg_color;
-+
-+        overflow_add(the_hdr->ncolors,1);
-+        background = (rle_pixel *)malloc( (unsigned)(the_hdr->ncolors + 1) );	/*
- 	 * If even number of bg color bytes, put out one more to get to 
- 	 * 16 bit boundary.
- 	 */
-@@ -224,7 +225,7 @@ RunSetup(rle_hdr * the_hdr)
- 	/* Big-endian machines are harder */
- 	register int i, nmap = (1 << the_hdr->cmaplen) *
- 			       the_hdr->ncmap;
--	register char *h_cmap = (char *)malloc( nmap * 2 );
-+        register char *h_cmap = (char *)malloc2( nmap, 2 );
- 	if ( h_cmap == NULL )
- 	{
- 	    fprintf( stderr,
-diff --git a/urt/rle.h b/urt/rle.h
-index 8d72cb9..ac65b94 100644
---- a/urt/rle.h
-+++ b/urt/rle.h
-@@ -161,6 +161,17 @@ rle_hdr             /* End of typedef. */
-  */
- extern rle_hdr rle_dflt_hdr;
- 
-+/*
-+ * Provided by pm library
-+ */
-+
-+extern void overflow_add(int, int);
-+#define overflow2(a,b) __overflow2(a,b)
-+extern void __overflow2(int, int);
-+extern void overflow3(int, int, int);
-+extern void *malloc2(int, int);
-+extern void *malloc3(int, int, int);
-+extern void *realloc2(void *, int, int);
- 
- /* Declare RLE library routines. */
- 
-diff --git a/urt/rle_addhist.c b/urt/rle_addhist.c
-index b165175..e09ed94 100644
---- a/urt/rle_addhist.c
-+++ b/urt/rle_addhist.c
-@@ -70,13 +70,18 @@ rle_addhist(char *          argv[],
-         return;
-     
-     length = 0;
--    for (i = 0; argv[i]; ++i)
-+    for (i = 0; argv[i]; ++i) {
-+        overflow_add(length, strlen(argv[i]));
-+        overflow_add(length+1, strlen(argv[i]));
-         length += strlen(argv[i]) +1;   /* length of each arg plus space. */
-+    }
- 
-     time(&temp);
-     timedate = ctime(&temp);
-     length += strlen(timedate);        /* length of date and time in ASCII. */
--
-+    overflow_add(strlen(padding), 4);
-+    overflow_add(strlen(histoire), strlen(padding) + 4);
-+    overflow_add(length, strlen(histoire) + strlen(padding) + 4);
-     length += strlen(padding) + 3 + strlen(histoire) + 1;
-         /* length of padding, "on "  and length of history name plus "="*/
-     if (in_hdr) /* if we are interested in the old comments... */
-@@ -84,8 +89,10 @@ rle_addhist(char *          argv[],
-     else
-         old = NULL;
-     
--    if (old && *old)
-+    if (old && *old) {
-+        overflow_add(length, strlen(old));
-         length += strlen(old);       /* add length if there. */
-+    }
- 
-     ++length;                               /*Cater for the null. */
- 
-diff --git a/urt/rle_getrow.c b/urt/rle_getrow.c
-index bd7d1c8..bd05698 100644
---- a/urt/rle_getrow.c
-+++ b/urt/rle_getrow.c
-@@ -168,6 +168,7 @@ rle_get_setup(rle_hdr * const the_hdr) {
-         char * cp;
- 
-         VAXSHORT(comlen, infile); /* get comment length */
-+        overflow_add(comlen, 1);
-         evenlen = (comlen + 1) & ~1;    /* make it even */
-         if (evenlen) {
-             MALLOCARRAY(comment_buf, evenlen);
-diff --git a/urt/rle_hdr.c b/urt/rle_hdr.c
-index 1611324..7c9c010 100644
---- a/urt/rle_hdr.c
-+++ b/urt/rle_hdr.c
-@@ -80,7 +80,10 @@ int img_num;
-     /* Fill in with copies of the strings. */
-     if ( the_hdr->cmd != pgmname )
-     {
--	char *tmp = (char *)malloc( strlen( pgmname ) + 1 );
-+        char *tmp;
-+
-+        overflow_add(strlen(pgmname), 1);
-+        tmp = malloc( strlen(pgmname) + 1 );
- 	RLE_CHECK_ALLOC( pgmname, tmp, 0 );
- 	strcpy( tmp, pgmname );
- 	the_hdr->cmd = tmp;
-@@ -88,8 +91,10 @@ int img_num;
- 
-     if ( the_hdr->file_name != fname )
-     {
--	char *tmp = (char *)malloc( strlen( fname ) + 1 );
--	RLE_CHECK_ALLOC( pgmname, tmp, 0 );
-+        char *tmp;
-+        overflow_add(strlen(fname), 1);
-+        tmp = malloc( strlen( fname ) + 1 );
-+        RLE_CHECK_ALLOC( pgmname, tmp, 0 );
- 	strcpy( tmp, fname );
- 	the_hdr->file_name = tmp;
-     }
-@@ -153,6 +158,7 @@ rle_hdr *from_hdr, *to_hdr;
-     if ( to_hdr->bg_color )
-     {
- 	int size = to_hdr->ncolors * sizeof(int);
-+        overflow2(to_hdr->ncolors, sizeof(int));
- 	to_hdr->bg_color = (int *)malloc( size );
- 	RLE_CHECK_ALLOC( to_hdr->cmd, to_hdr->bg_color, "background color" );
- 	memcpy( to_hdr->bg_color, from_hdr->bg_color, size );
-@@ -161,7 +167,7 @@ rle_hdr *from_hdr, *to_hdr;
-     if ( to_hdr->cmap )
-     {
- 	int size = to_hdr->ncmap * (1 << to_hdr->cmaplen) * sizeof(rle_map);
--	to_hdr->cmap = (rle_map *)malloc( size );
-+        to_hdr->cmap = (rle_map *)malloc3( to_hdr->ncmap, 1<<to_hdr->cmaplen, sizeof(rle_map));
- 	RLE_CHECK_ALLOC( to_hdr->cmd, to_hdr->cmap, "color map" );
- 	memcpy( to_hdr->cmap, from_hdr->cmap, size );
-     }
-@@ -173,12 +179,17 @@ rle_hdr *from_hdr, *to_hdr;
-     {
- 	int size = 0;
- 	CONST_DECL char **cp;
--	for ( cp=to_hdr->comments; *cp; cp++ )
-+        for ( cp=to_hdr->comments; *cp; cp++ )
-+        {
-+            overflow_add(size, 1);
- 	    size++;		/* Count the comments. */
-+        }
- 	/* Check if there are really any comments. */
- 	if ( size )
- 	{
-+            overflow_add(size, 1);
- 	    size++;		/* Copy the NULL pointer, too. */
-+            overflow2(size, sizeof(char *));
- 	    size *= sizeof(char *);
- 	    to_hdr->comments = (CONST_DECL char **)malloc( size );
- 	    RLE_CHECK_ALLOC( to_hdr->cmd, to_hdr->comments, "comments" );
-diff --git a/urt/rle_open_f.c b/urt/rle_open_f.c
-index ae8548b..c2ef37d 100644
---- a/urt/rle_open_f.c
-+++ b/urt/rle_open_f.c
-@@ -163,65 +163,7 @@ dealWithSubprocess(const char *  const file_name,
-                    FILE **       const fpP,
-                    bool *        const noSubprocessP,
-                    const char ** const errorP) {
--
--#ifdef NO_OPEN_PIPES
-     *noSubprocessP = TRUE;
--#else
--    const char *cp;
--
--    reapChildren(catchingChildrenP, pids);
--
--    /*  Real file, not stdin or stdout.  If name ends in ".Z",
--     *  pipe from/to un/compress (depending on r/w mode).
--     *  
--     *  If it starts with "|", popen that command.
--     */
--        
--    cp = file_name + strlen(file_name) - 2;
--    /* Pipe case. */
--    if (file_name[0] == '|') {
--        pid_t thepid;     /* PID from my_popen */
--
--        *noSubprocessP = FALSE;
--
--        *fpP = my_popen(file_name + 1, mode, &thepid);
--        if (*fpP == NULL)
--            *errorP = "%s: can't invoke <<%s>> for %s: ";
--        else {
--            /* One more child to catch, eventually. */
--            if (*catchingChildrenP < MAX_CHILDREN)
--                pids[(*catchingChildrenP)++] = thepid;
--        }
--    } else if (cp > file_name && *cp == '.' && *(cp + 1) == 'Z' ) {
--        /* Compress case. */
--        pid_t thepid;     /* PID from my_popen. */
--        const char * command;
--
--        *noSubprocessP = FALSE;
--        
--        if (*mode == 'w')
--            pm_asprintf(&command, "compress > %s", file_name);
--        else if (*mode == 'a')
--            pm_asprintf(&command, "compress >> %s", file_name);
--        else
--            pm_asprintf(&command, "compress -d < %s", file_name);
--        
--        *fpP = my_popen(command, mode, &thepid);
--
--        if (*fpP == NULL)
--            *errorP = "%s: can't invoke 'compress' program, "
--                "trying to open %s for %s";
--        else {
--            /* One more child to catch, eventually. */
--            if (*catchingChildrenP < MAX_CHILDREN)
--                pids[(*catchingChildrenP)++] = thepid;
--        }
--        pm_strfree(command);
--    } else {
--        *noSubprocessP = TRUE;
--        *errorP = NULL;
--    }
--#endif
- }
- 
- 
-diff --git a/urt/rle_putcom.c b/urt/rle_putcom.c
-index ab2eb20..f6a6ff7 100644
---- a/urt/rle_putcom.c
-+++ b/urt/rle_putcom.c
-@@ -98,12 +98,14 @@ rle_putcom(const char * const value,
-         const char * v;
-         const char ** old_comments;
-         int i;
--        for (i = 2, cp = the_hdr->comments; *cp != NULL; ++i, ++cp)
-+        for (i = 2, cp = the_hdr->comments; *cp != NULL; ++i, ++cp) {
-+            overflow_add(i, 1);
-             if (match(value, *cp) != NULL) {
-                 v = *cp;
-                 *cp = value;
-                 return v;
-             }
-+        }
-         /* Not found */
-         /* Can't realloc because somebody else might be pointing to this
-          * comments block.  Of course, if this were true, then the
-diff --git a/urt/scanargs.c b/urt/scanargs.c
-index f3af334..5e114bb 100644
---- a/urt/scanargs.c
-+++ b/urt/scanargs.c
-@@ -62,9 +62,8 @@ typedef int *ptr;
- /* 
-  * Storage allocation macros
-  */
--#define NEW( type, cnt )	(type *) malloc( (cnt) * sizeof( type ) )
--#define RENEW( type, ptr, cnt )	(type *) realloc( ptr, (cnt) * sizeof( type ) )
--
-+#define NEW( type, cnt )	(type *) malloc2( (cnt) , sizeof( type ) )
-+#define RENEW( type, ptr, cnt )	(type *) realloc2( ptr, (cnt), sizeof( type ) )
- static CONST_DECL char * prformat( CONST_DECL char *, int );
- static int isnum( CONST_DECL char *, int, int );
- static int	_do_scanargs( int argc, char **argv, CONST_DECL char *format,
-

Copied: netpbm/repos/extra-x86_64/netpbm-security-code.patch (from rev 421287, netpbm/trunk/netpbm-security-code.patch)
===================================================================
--- netpbm-security-code.patch	                        (rev 0)
+++ netpbm-security-code.patch	2021-08-10 09:20:30 UTC (rev 421288)
@@ -0,0 +1,1432 @@
+diff --git a/analyzer/pgmtexture.c b/analyzer/pgmtexture.c
+index 0731733..635c58b 100644
+--- a/analyzer/pgmtexture.c
++++ b/analyzer/pgmtexture.c
+@@ -98,6 +98,8 @@ vector(unsigned int const nl,
+ 
+     assert(nh >= nl);
+ 
++    overflow_add(nh - nl, 1);
++    
+     MALLOCARRAY(v, (unsigned) (nh - nl + 1));
+ 
+     if (v == NULL)
+@@ -129,6 +131,7 @@ matrix (unsigned int const nrl,
+     assert(nrh >= nrl);
+ 
+     /* allocate pointers to rows */
++    overflow_add(nrh - nrl, 1);
+     MALLOCARRAY(m, (unsigned) (nrh - nrl + 1));
+     if (m == NULL)
+         pm_error("Unable to allocate memory for a matrix.");
+@@ -137,6 +140,7 @@ matrix (unsigned int const nrl,
+ 
+     assert (nch >= ncl);
+ 
++    overflow_add(nch - ncl, 1);
+     /* allocate rows and set pointers to them */
+     for (i = nrl; i <= nrh; ++i) {
+         MALLOCARRAY(m[i], (unsigned) (nch - ncl + 1));
+diff --git a/converter/other/gemtopnm.c b/converter/other/gemtopnm.c
+index aac7479..5f1a51a 100644
+--- a/converter/other/gemtopnm.c
++++ b/converter/other/gemtopnm.c
+@@ -106,6 +106,7 @@ main(argc, argv)
+ 
+ 	pnm_writepnminit( stdout, cols, rows, MAXVAL, type, 0 );
+ 
++    overflow_add(cols, padright);
+     { 
+         /* allocate input row data structure */
+         int plane;
+diff --git a/converter/other/jpegtopnm.c b/converter/other/jpegtopnm.c
+index ab3b18e..c324b86 100644
+--- a/converter/other/jpegtopnm.c
++++ b/converter/other/jpegtopnm.c
+@@ -861,6 +861,8 @@ convertImage(FILE *                          const ofP,
+     /* Calculate output image dimensions so we can allocate space */
+     jpeg_calc_output_dimensions(cinfoP);
+ 
++    overflow2(cinfoP->output_width, cinfoP->output_components);
++
+     /* Start decompressor */
+     jpeg_start_decompress(cinfoP);
+ 
+diff --git a/converter/other/pbmtopgm.c b/converter/other/pbmtopgm.c
+index 69b20fb..382a487 100644
+--- a/converter/other/pbmtopgm.c
++++ b/converter/other/pbmtopgm.c
+@@ -47,6 +47,7 @@ main(int argc, char *argv[]) {
+                  "than the image height (%u rows)", height, rows);
+ 
+     outrow = pgm_allocrow(cols) ;
++    overflow2(width, height);
+     maxval = MIN(PGM_OVERALLMAXVAL, width*height);
+     pgm_writepgminit(stdout, cols, rows, maxval, 0) ;
+ 
+diff --git a/converter/other/pnmtoddif.c b/converter/other/pnmtoddif.c
+index ae8c852..9ee037b 100644
+--- a/converter/other/pnmtoddif.c
++++ b/converter/other/pnmtoddif.c
+@@ -632,6 +632,7 @@ main(int argc, char *argv[]) {
+     switch (PNM_FORMAT_TYPE(format)) {
+     case PBM_TYPE:
+         ip.bits_per_pixel = 1;
++        overflow_add(cols, 7);
+         ip.bytes_per_line = (cols + 7) / 8;
+         ip.spectral = 2;
+         ip.components = 1;
+@@ -647,6 +648,7 @@ main(int argc, char *argv[]) {
+         ip.polarity = 2;
+         break;
+     case PPM_TYPE:
++        overflow2(cols, 3);
+         ip.bytes_per_line = 3 * cols;
+         ip.bits_per_pixel = 24;
+         ip.spectral = 5;
+diff --git a/converter/other/pnmtojpeg.c b/converter/other/pnmtojpeg.c
+index ce231c9..1279040 100644
+--- a/converter/other/pnmtojpeg.c
++++ b/converter/other/pnmtojpeg.c
+@@ -605,7 +605,11 @@ read_scan_script(j_compress_ptr const cinfo,
+            want JPOOL_PERMANENT.  
+         */
+         const unsigned int scan_info_size = nscans * sizeof(jpeg_scan_info);
+-        jpeg_scan_info * const scan_info = 
++        const jpeg_scan_info * scan_info;
++      
++        overflow2(nscans, sizeof(jpeg_scan_info));
++      
++        scan_info =
+             (jpeg_scan_info *)
+             (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
+                                         scan_info_size);
+@@ -937,6 +941,8 @@ compute_rescaling_array(JSAMPLE ** const rescale_p, const pixval maxval,
+   const long half_maxval = maxval / 2;
+   long val;
+ 
++  overflow_add(maxval, 1);
++  overflow2(maxval+1, sizeof(JSAMPLE));
+   *rescale_p = (JSAMPLE *)
+     (cinfo.mem->alloc_small) ((j_common_ptr) &cinfo, JPOOL_IMAGE,
+                               (size_t) (((long) maxval + 1L) * 
+@@ -1015,6 +1021,7 @@ convert_scanlines(struct jpeg_compress_struct * const cinfo_p,
+     */
+ 
+   /* Allocate the libpnm output and compressor input buffers */
++  overflow2(cinfo_p->image_width, cinfo_p->input_components);
+   buffer = (*cinfo_p->mem->alloc_sarray)
+     ((j_common_ptr) cinfo_p, JPOOL_IMAGE,
+      (unsigned int) cinfo_p->image_width * cinfo_p->input_components, 
+diff --git a/converter/other/pnmtops.c b/converter/other/pnmtops.c
+index 6cd6be9..8a7d25a 100644
+--- a/converter/other/pnmtops.c
++++ b/converter/other/pnmtops.c
+@@ -292,17 +292,21 @@ parseCommandLine(int argc, const char ** argv,
+     validateCompDimension(width, 72, "-width value");
+     validateCompDimension(height, 72, "-height value");
+     
++    overflow2(width, 72);
+     cmdlineP->width  = width * 72;
++    overflow2(height, 72);
+     cmdlineP->height = height * 72;
+ 
+     if (imagewidthSpec) {
+         validateCompDimension(imagewidth, 72, "-imagewidth value");
++        overflow2(imagewidth, 72);
+         cmdlineP->imagewidth = imagewidth * 72;
+     }
+     else
+         cmdlineP->imagewidth = 0;
+     if (imageheightSpec) {
+-        validateCompDimension(imagewidth, 72, "-imageheight value");
++        validateCompDimension(imageheight, 72, "-imageheight value");
++        overflow2(imageheight, 72);
+         cmdlineP->imageheight = imageheight * 72;
+     }
+     else
+diff --git a/converter/other/rletopnm.c b/converter/other/rletopnm.c
+index 9995914..058278c 100644
+--- a/converter/other/rletopnm.c
++++ b/converter/other/rletopnm.c
+@@ -19,6 +19,8 @@
+  * If you modify this software, you should include a notice giving the
+  * name of the person performing the modification, the date of modification,
+  * and the reason for such modification.
++ *
++ *  2002-12-19: Fix maths wrapping bugs. Alan Cox <alan at redhat.com>
+  */
+ /*
+  * rletopnm - A conversion program to convert from Utah's "rle" image format
+diff --git a/converter/other/sirtopnm.c b/converter/other/sirtopnm.c
+index fafcc91..9fe49d0 100644
+--- a/converter/other/sirtopnm.c
++++ b/converter/other/sirtopnm.c
+@@ -69,6 +69,7 @@ char* argv[];
+ 	    }
+ 	    break;
+ 	case PPM_TYPE:
++	    overflow3(cols, rows, 3);
+ 	    picsize = cols * rows * 3;
+ 	    planesize = cols * rows;
+             if ( !( sirarray = (unsigned char*) malloc( picsize ) ) ) 
+diff --git a/converter/other/tifftopnm.c b/converter/other/tifftopnm.c
+index 0d6494f..19e9e38 100644
+--- a/converter/other/tifftopnm.c
++++ b/converter/other/tifftopnm.c
+@@ -1309,7 +1309,9 @@ convertRasterByRows(pnmOut *       const pnmOutP,
+     if (scanbuf == NULL)
+         pm_error("can't allocate memory for scanline buffer");
+ 
+-    MALLOCARRAY(samplebuf, cols * spp);
++    /* samplebuf is unsigned int * !!! */
++    samplebuf = (unsigned int *) malloc3(cols , sizeof(unsigned int) , spp);
++
+     if (samplebuf == NULL)
+         pm_error("can't allocate memory for row buffer");
+ 
+diff --git a/converter/other/xwdtopnm.c b/converter/other/xwdtopnm.c
+index 45d66b4..c914481 100644
+--- a/converter/other/xwdtopnm.c
++++ b/converter/other/xwdtopnm.c
+@@ -209,6 +209,10 @@ processX10Header(X10WDFileHeader *  const h10P,
+         *colorsP = pnm_allocrow(2);
+         PNM_ASSIGN1((*colorsP)[0], 0);
+         PNM_ASSIGN1((*colorsP)[1], *maxvalP);
++        overflow_add(h10P->pixmap_width, 15);
++        if(h10P->pixmap_width < 0)
++            pm_error("assert: negative width");
++        overflow2((((h10P->pixmap_width + 15) / 16) * 16 - h10P->pixmap_width), 8);
+         *padrightP =
+             (((h10P->pixmap_width + 15) / 16) * 16 - h10P->pixmap_width) * 8;
+         *bits_per_itemP = 16;
+@@ -634,6 +638,7 @@ processX11Header(X11WDFileHeader *  const h11P,
+ 
+     *colsP = h11FixedP->pixmap_width;
+     *rowsP = h11FixedP->pixmap_height;
++    overflow2(h11FixedP->bytes_per_line, 8);
+     *padrightP =
+         h11FixedP->bytes_per_line * 8 -
+         h11FixedP->pixmap_width * h11FixedP->bits_per_pixel;
+diff --git a/converter/pbm/mdatopbm.c b/converter/pbm/mdatopbm.c
+index d8e0657..12c7468 100644
+--- a/converter/pbm/mdatopbm.c
++++ b/converter/pbm/mdatopbm.c
+@@ -245,10 +245,13 @@ main(int argc, char **argv) {
+         pm_readlittleshort(infile, &yy); nInCols = yy;
+     }
+     
++    overflow2(nOutCols, 8);
+     nOutCols = 8 * nInCols;
+     nOutRows = nInRows;
+-    if (bScale) 
++    if (bScale) {
++        overflow2(nOutRows, 2);
+         nOutRows *= 2;
++    }
+ 
+     data = pbm_allocarray(nOutCols, nOutRows);
+     
+diff --git a/converter/pbm/mgrtopbm.c b/converter/pbm/mgrtopbm.c
+index 9f7004a..60e8477 100644
+--- a/converter/pbm/mgrtopbm.c
++++ b/converter/pbm/mgrtopbm.c
+@@ -65,6 +65,8 @@ readMgrHeader(FILE *          const ifP,
+     if (head.h_high < ' ' || head.l_high < ' ')
+         pm_error("Invalid width field in MGR header");
+     
++    overflow_add(*colsP, pad);
++
+     *colsP = (((int)head.h_wide - ' ') << 6) + ((int)head.l_wide - ' ');
+     *rowsP = (((int)head.h_high - ' ') << 6) + ((int) head.l_high - ' ');
+     *padrightP = ( ( *colsP + pad - 1 ) / pad ) * pad - *colsP;
+diff --git a/converter/pbm/pbmto4425.c b/converter/pbm/pbmto4425.c
+index 1d97ac6..c4c8cbb 100644
+--- a/converter/pbm/pbmto4425.c
++++ b/converter/pbm/pbmto4425.c
+@@ -2,6 +2,7 @@
+ 
+ #include "nstring.h"
+ #include "pbm.h"
++#include <string.h>
+ 
+ static char bit_table[2][3] = {
+ {1, 4, 0x10},
+@@ -160,7 +161,7 @@ main(int argc, char * argv[]) {
+     xres = vmap_width * 2;
+     yres = vmap_height * 3;
+ 
+-    vmap = malloc(vmap_width * vmap_height * sizeof(char));
++    vmap = malloc3(vmap_width, vmap_height, sizeof(char));
+     if(vmap == NULL)
+ 	{
+         pm_error( "Cannot allocate memory" );
+diff --git a/converter/pbm/pbmtogem.c b/converter/pbm/pbmtogem.c
+index 9eab041..13b0257 100644
+--- a/converter/pbm/pbmtogem.c
++++ b/converter/pbm/pbmtogem.c
+@@ -79,6 +79,7 @@ putinit (int const rows, int const cols)
+   bitsperitem = 0;
+   bitshift = 7;
+   outcol = 0;
++  overflow_add(cols, 7);
+   outmax = (cols + 7) / 8;
+   outrow = (unsigned char *) pm_allocrow (outmax, sizeof (unsigned char));
+   lastrow = (unsigned char *) pm_allocrow (outmax, sizeof (unsigned char));
+diff --git a/converter/pbm/pbmtogo.c b/converter/pbm/pbmtogo.c
+index 23b2ee9..d2ee91f 100644
+--- a/converter/pbm/pbmtogo.c
++++ b/converter/pbm/pbmtogo.c
+@@ -158,6 +158,7 @@ main(int           argc,
+     bitrow = pbm_allocrow(cols);
+ 
+     /* Round cols up to the nearest multiple of 8. */
++    overflow_add(cols, 7);
+     rucols = ( cols + 7 ) / 8;
+     bytesperrow = rucols;       /* GraphOn uses bytes */
+     rucols = rucols * 8;
+diff --git a/converter/pbm/pbmtolj.c b/converter/pbm/pbmtolj.c
+index 0cceb4f..fdab6df 100644
+--- a/converter/pbm/pbmtolj.c
++++ b/converter/pbm/pbmtolj.c
+@@ -120,7 +120,11 @@ parseCommandLine(int argc, char ** argv,
+ static void
+ allocateBuffers(unsigned int const cols) {
+ 
++    overflow_add(cols, 8);
+     rowBufferSize = (cols + 7) / 8;
++    overflow_add(rowBufferSize, 128);
++    overflow_add(rowBufferSize, rowBufferSize+128);
++    overflow_add(rowBufferSize+10, rowBufferSize/8);
+     packBufferSize = rowBufferSize + (rowBufferSize + 127) / 128 + 1;
+     deltaBufferSize = rowBufferSize + rowBufferSize / 8 + 10;
+ 
+diff --git a/converter/pbm/pbmtomda.c b/converter/pbm/pbmtomda.c
+index 3ad5149..9efe5cf 100644
+--- a/converter/pbm/pbmtomda.c
++++ b/converter/pbm/pbmtomda.c
+@@ -179,6 +179,7 @@ int main(int argc, char **argv)
+     
+     nOutRowsUnrounded = bScale ? nInRows/2 : nInRows;
+ 
++    overflow_add(nOutRowsUnrounded, 3);
+     nOutRows = ((nOutRowsUnrounded + 3) / 4) * 4;
+         /* MDA wants rows a multiple of 4 */   
+     nOutCols = nInCols / 8;
+diff --git a/converter/pbm/pbmtoppa/pbm.c b/converter/pbm/pbmtoppa/pbm.c
+index 2f8a42b..1c8d236 100644
+--- a/converter/pbm/pbmtoppa/pbm.c
++++ b/converter/pbm/pbmtoppa/pbm.c
+@@ -106,6 +106,7 @@ int pbm_readline(pbm_stat* pbm,unsigned char* data)
+     return 0;
+ 
+   case P4:
++    overflow_add(pbm->width, 7);
+     tmp=(pbm->width+7)/8;
+     tmp2=fread(data,1,tmp,pbm->fptr);
+     if(tmp2 == tmp)
+@@ -130,6 +131,7 @@ void pbm_unreadline (pbm_stat *pbm, void *data)
+     return;
+ 
+   pbm->unread = 1;
++  overflow_add(pbm->width, 7);
+   pbm->revdata = malloc ((pbm->width+7)/8);
+   memcpy (pbm->revdata, data, (pbm->width+7)/8);
+   pbm->current_line--;
+diff --git a/converter/pbm/pbmtoppa/pbmtoppa.c b/converter/pbm/pbmtoppa/pbmtoppa.c
+index f43c08a..98e0284 100644
+--- a/converter/pbm/pbmtoppa/pbmtoppa.c
++++ b/converter/pbm/pbmtoppa/pbmtoppa.c
+@@ -452,6 +452,7 @@ main(int argc, char *argv[]) {
+             pm_error("main(): unrecognized parameter '%s'", argv[argn]);
+     }
+ 
++    overflow_add(Width, 7);
+     Pwidth=(Width+7)/8;
+     printer.fptr=out;
+ 
+diff --git a/converter/pbm/pbmtoxbm.c b/converter/pbm/pbmtoxbm.c
+index 14c6b85..362b70e 100644
+--- a/converter/pbm/pbmtoxbm.c
++++ b/converter/pbm/pbmtoxbm.c
+@@ -351,6 +351,8 @@ convertRaster(FILE *          const ifP,
+ 
+     unsigned char * bitrow;
+     unsigned int row;
++    
++    overflow_add(cols, padright);
+ 
+     putinit(xbmVersion);
+ 
+diff --git a/converter/pbm/pktopbm.c b/converter/pbm/pktopbm.c
+index 712f339..b6fcb02 100644
+--- a/converter/pbm/pktopbm.c
++++ b/converter/pbm/pktopbm.c
+@@ -280,6 +280,7 @@ main(int argc, char *argv[]) {
+         if (flagbyte == 7) {            /* long form preamble */
+             integer packetlength = get32() ;    /* character packet length */
+             car = get32() ;         /* character number */
++            overflow_add(packetlength, pktopbm_pkloc);
+             endofpacket = packetlength + pktopbm_pkloc;
+                 /* calculate end of packet */
+             if ((car >= MAXPKCHAR) || !filename[car]) {
+diff --git a/converter/pbm/thinkjettopbm.l b/converter/pbm/thinkjettopbm.l
+index 5de4f2b..7f31de5 100644
+--- a/converter/pbm/thinkjettopbm.l
++++ b/converter/pbm/thinkjettopbm.l
+@@ -114,7 +114,9 @@ DIG             [0-9]
+ <RASTERMODE>\033\*b{DIG}+W  {
+                             int l;
+                             if (rowCount >= rowCapacity) {
+-                                rowCapacity += 100;
++				overflow_add(rowCapacity, 100);
++                                 rowCapacity += 100;
++				overflow2(rowCapacity, sizeof *rows);
+                                 rows = realloc (rows, rowCapacity * sizeof *rows);
+                                 if (rows == NULL)
+                                     pm_error ("Out of memory.");
+@@ -226,6 +228,8 @@ yywrap (void)
+     /*
+      * Quite simple since ThinkJet bit arrangement matches PBM
+      */
++
++    overflow2(maxRowLength, 8);
+     pbm_writepbminit(stdout, maxRowLength*8, rowCount, 0);
+ 
+     packed_bitrow = malloc(maxRowLength);
+diff --git a/converter/pbm/ybmtopbm.c b/converter/pbm/ybmtopbm.c
+index 2a42908..cf1ff03 100644
+--- a/converter/pbm/ybmtopbm.c
++++ b/converter/pbm/ybmtopbm.c
+@@ -43,6 +43,7 @@ getinit(FILE *  const ifP,
+         pm_error("EOF / read error");
+ 
+     *depthP = 1;
++    overflow_add(*colsP, 15);
+ }
+ 
+ 
+diff --git a/converter/pgm/lispmtopgm.c b/converter/pgm/lispmtopgm.c
+index 40dd3fb..b5469f7 100644
+--- a/converter/pgm/lispmtopgm.c
++++ b/converter/pgm/lispmtopgm.c
+@@ -58,6 +58,7 @@ main( argc, argv )
+         pm_error( "depth (%d bits) is too large", depth);
+ 
+     pgm_writepgminit( stdout, cols, rows, (gray) maxval, 0 );
++    overflow_add(cols, 7);
+     grayrow = pgm_allocrow( ( cols + 7 ) / 8 * 8 );
+ 
+     for ( row = 0; row < rows; ++row )
+@@ -102,6 +103,8 @@ getinit( file, colsP, rowsP, depthP, padrightP )
+     
+     if ( *depthP == 0 )
+ 	*depthP = 1;	/* very old file */
++
++    overflow_add((int)colsP, 31);
+     
+     *padrightP = ( ( *colsP + 31 ) / 32 ) * 32 - *colsP;
+     
+diff --git a/converter/pgm/psidtopgm.c b/converter/pgm/psidtopgm.c
+index 07417d1..25bb311 100644
+--- a/converter/pgm/psidtopgm.c
++++ b/converter/pgm/psidtopgm.c
+@@ -78,6 +78,7 @@ main(int     argc,
+         pm_error("bits/sample (%d) is too large.", bitspersample);
+ 
+     pgm_writepgminit(stdout, cols, rows, maxval, 0);
++    overflow_add(cols, 7);
+     grayrow = pgm_allocrow((cols + 7) / 8 * 8);
+     for (row = 0; row < rows; ++row) {
+         unsigned int col;
+diff --git a/converter/ppm/Makefile b/converter/ppm/Makefile
+index 09f05cd..f68170f 100644
+--- a/converter/ppm/Makefile
++++ b/converter/ppm/Makefile
+@@ -11,7 +11,7 @@ SUBDIRS = hpcdtoppm
+ 
+ PORTBINARIES =	411toppm eyuvtoppm gouldtoppm ilbmtoppm imgtoppm \
+ 		leaftoppm mtvtoppm neotoppm \
+-		pcxtoppm pc1toppm pi1toppm picttoppm pjtoppm \
++		pcxtoppm pc1toppm pi1toppm pjtoppm \
+ 		ppmtoacad ppmtoapplevol ppmtoarbtxt ppmtoascii \
+ 		ppmtobmp ppmtoeyuv ppmtogif ppmtoicr ppmtoilbm \
+ 		ppmtoleaf ppmtolj ppmtomitsu ppmtoneo \
+diff --git a/converter/ppm/ilbmtoppm.c b/converter/ppm/ilbmtoppm.c
+index 662be0b..2a86efc 100644
+--- a/converter/ppm/ilbmtoppm.c
++++ b/converter/ppm/ilbmtoppm.c
+@@ -606,6 +606,7 @@ decode_row(FILE *          const ifP,
+     rawtype *chp;
+ 
+     cols = bmhdP->w;
++    overflow_add(cols, 15);
+     bytes = RowBytes(cols);
+     for( plane = 0; plane < nPlanes; plane++ ) {
+         int mask;
+@@ -693,6 +694,23 @@ decode_mask(FILE *          const ifP,
+  Multipalette handling
+  ****************************************************************************/
+ 
++static void *
++xmalloc2(x, y)
++    int x;
++    int y;
++{
++    void *mem;
++
++    overflow2(x,y);
++    if( x * y == 0 )
++        return NULL;
++
++    mem = malloc2(x,y);
++    if( mem == NULL )
++        pm_error("out of memory allocating %d bytes", x * y);
++    return mem;
++}
++
+ 
+ static void
+ multi_adjust(cmap, row, palchange)
+@@ -1355,6 +1373,9 @@ dcol_to_ppm(FILE *         const ifP,
+     if( redmaxval != maxval || greenmaxval != maxval || bluemaxval != maxval )
+         pm_message("scaling colors to %d bits", pm_maxvaltobits(maxval));
+     
++    overflow_add(redmaxval, 1);
++    overflow_add(greenmaxval, 1);
++    overflow_add(bluemaxval, 1);
+     MALLOCARRAY_NOFAIL(redtable,   redmaxval   +1);
+     MALLOCARRAY_NOFAIL(greentable, greenmaxval +1);
+     MALLOCARRAY_NOFAIL(bluetable,  bluemaxval  +1);
+@@ -1784,7 +1805,9 @@ PCHG_ConvertSmall(PCHG, cmap, mask, datasize)
+             ChangeCount32 = *data++;
+             datasize -= 2;
+ 
++            overflow_add(ChangeCount16, ChangeCount32);
+             changes = ChangeCount16 + ChangeCount32;
++            overflow_add(changes, 1);
+             for( i = 0; i < changes; i++ ) {
+                 if( totalchanges >= PCHG->TotalChanges ) goto fail;
+                 if( datasize < 2 ) goto fail;
+@@ -2049,6 +2072,9 @@ read_pchg(FILE *     const ifP,
+             cmap->mp_change[i] = NULL;
+         if( PCHG.StartLine < 0 ) {
+             int nch;
++            if(PCHG.MaxReg < PCHG.MinReg)
++                pm_error("assert: MinReg > MaxReg");
++            overflow_add(PCHG.MaxReg-PCHG.MinReg, 2);
+             nch = PCHG.MaxReg - PCHG.MinReg +1;
+             MALLOCARRAY_NOFAIL(cmap->mp_init, nch + 1);
+             for( i = 0; i < nch; i++ )
+@@ -2125,6 +2151,7 @@ process_body( FILE *          const ifP,
+     if (typeid == ID_ILBM) {
+         int isdeep;
+ 
++        overflow_add(bmhdP->w, 15);
+         MALLOCARRAY_NOFAIL(ilbmrow, RowBytes(bmhdP->w));
+         *viewportmodesP |= fakeviewport;      /* -isham/-isehb */
+ 
+diff --git a/converter/ppm/imgtoppm.c b/converter/ppm/imgtoppm.c
+index 7078b88..eb8509e 100644
+--- a/converter/ppm/imgtoppm.c
++++ b/converter/ppm/imgtoppm.c
+@@ -84,6 +84,7 @@ main(int argc, char ** argv) {
+             len = atoi((char*) buf );
+             if ( fread( buf, len, 1, ifp ) != 1 )
+                 pm_error( "bad colormap buf" );
++            overflow2(cmaplen, 3);
+             if ( cmaplen * 3 != len )
+             {
+                 pm_message(
+@@ -105,6 +106,7 @@ main(int argc, char ** argv) {
+                 pm_error( "bad pixel data header" );
+             buf[8] = '\0';
+             len = atoi((char*) buf );
++            overflow2(cols, rows);
+             if ( len != cols * rows )
+                 pm_message(
+                     "pixel data length (%d) does not match image size (%d)",
+diff --git a/converter/ppm/pcxtoppm.c b/converter/ppm/pcxtoppm.c
+index e252ba2..270ae3b 100644
+--- a/converter/ppm/pcxtoppm.c
++++ b/converter/ppm/pcxtoppm.c
+@@ -409,6 +409,7 @@ pcx_planes_to_pixels(pixels, bitplanes, bytesperline, planes, bitsperpixel)
+     /*
+      * clear the pixel buffer
+      */
++    overflow2(bytesperline, 8);
+     npixels = (bytesperline * 8) / bitsperpixel;
+     p    = pixels;
+     while (--npixels >= 0)
+@@ -470,6 +471,7 @@ pcx_16col_to_ppm(FILE *       const ifP,
+     }
+ 
+     /*  BytesPerLine should be >= BitsPerPixel * cols / 8  */
++    overflow2(BytesPerLine, 8);
+     rawcols = BytesPerLine * 8 / BitsPerPixel;
+     if (headerCols > rawcols) {
+         pm_message("warning - BytesPerLine = %d, "
+diff --git a/converter/ppm/picttoppm.c b/converter/ppm/picttoppm.c
+index 828d527..8cdb7b3 100644
+--- a/converter/ppm/picttoppm.c
++++ b/converter/ppm/picttoppm.c
+@@ -1,3 +1,4 @@
++#error "Unfixable. Don't ship me"
+ /*
+  * picttoppm.c -- convert a MacIntosh PICT file to PPM format.
+  *
+diff --git a/converter/ppm/pjtoppm.c b/converter/ppm/pjtoppm.c
+index 7b694fb..62ce77e 100644
+--- a/converter/ppm/pjtoppm.c
++++ b/converter/ppm/pjtoppm.c
+@@ -127,20 +127,22 @@ main(argc, argv)
+                 case 'V':   /* send plane */
+                 case 'W':   /* send last plane */
+                     if (rows == -1 || r >= rows || image == NULL) {
+-                        if (rows == -1 || r >= rows)
++                        if (rows == -1 || r >= rows) {
++                            overflow_add(rows, 100);
+                             rows += 100;
++                        }
++
+                         if (image == NULL) {
+-                            MALLOCARRAY(image, rows * planes);
+-                            MALLOCARRAY(imlen, rows * planes);
++                            image = (unsigned char **)
++                                malloc3(rows , planes , sizeof(unsigned char *));
++                            imlen = (int *) malloc3(rows , planes,  sizeof(int));
+                         }
+                         else {
+-                            image = (unsigned char **) 
+-                                realloc(image, 
+-                                        rows * planes * 
+-                                        sizeof(unsigned char *));
+-                            imlen = (int *) 
+-                                realloc(imlen, rows * planes * sizeof(int));
+-                        }
++                            overflow2(rows,planes);
++                            image = (unsigned char **)
++                                realloc2(image, rows * planes,
++                                    sizeof(unsigned char *));
++                            imlen = (int *) realloc2(imlen, rows * planes, sizeof(int));                        }
+                     }
+                     if (image == NULL || imlen == NULL)
+                         pm_error("out of memory");
+@@ -212,8 +214,10 @@ main(argc, argv)
+                 for (i = 0, c = 0; c < imlen[p + r * planes]; c += 2)
+                     for (cmd = image[p + r * planes][c],
+                              val = image[p + r * planes][c+1]; 
+-                         cmd >= 0 && i < newcols; cmd--, i++) 
++                         cmd >= 0 && i < newcols; cmd--, i++) {
+                         buf[i] = val;
++                        overflow_add(i, 1);
++                    }
+                 cols = cols > i ? cols : i;
+                 free(image[p + r * planes]);
+                 /* 
+@@ -224,6 +228,7 @@ main(argc, argv)
+                 image[p + r * planes] = (unsigned char *) realloc(buf, i);
+             }
+         }
++        overflow2(cols, 8);
+         cols *= 8;
+     }
+             
+diff --git a/converter/ppm/ppmtoeyuv.c b/converter/ppm/ppmtoeyuv.c
+index f5ce115..6f072be 100644
+--- a/converter/ppm/ppmtoeyuv.c
++++ b/converter/ppm/ppmtoeyuv.c
+@@ -114,6 +114,7 @@ create_multiplication_tables(const pixval maxval) {
+ 
+     int index;
+ 
++    overflow_add(maxval, 1);
+     MALLOCARRAY_NOFAIL(mult299   , maxval+1);
+     MALLOCARRAY_NOFAIL(mult587   , maxval+1);
+     MALLOCARRAY_NOFAIL(mult114   , maxval+1);
+diff --git a/converter/ppm/ppmtolj.c b/converter/ppm/ppmtolj.c
+index 7ed814e..b4e7db1 100644
+--- a/converter/ppm/ppmtolj.c
++++ b/converter/ppm/ppmtolj.c
+@@ -182,6 +182,7 @@ int main(int argc, char *argv[]) {
+     ppm_readppminit( ifp, &cols, &rows, &maxval, &format );
+     pixelrow = ppm_allocrow( cols );
+ 
++    overflow2(cols, 6);
+     obuf = (unsigned char *) pm_allocrow(cols * 3, sizeof(unsigned char));
+     cbuf = (unsigned char *) pm_allocrow(cols * 6, sizeof(unsigned char));
+     if (mode == C_TRANS_MODE_DELTA)
+diff --git a/converter/ppm/ppmtomitsu.c b/converter/ppm/ppmtomitsu.c
+index e59f09b..1d2be20 100644
+--- a/converter/ppm/ppmtomitsu.c
++++ b/converter/ppm/ppmtomitsu.c
+@@ -685,6 +685,8 @@ main(int argc, char * argv[]) {
+         medias = MSize_User;
+ 
+     if (dpi300) {
++        overflow2(medias.maxcols, 2);
++        overflow2(medias.maxrows, 2);
+         medias.maxcols *= 2;
+         medias.maxrows *= 2;
+     }
+diff --git a/converter/ppm/ppmtopcx.c b/converter/ppm/ppmtopcx.c
+index fa68edc..97dfb2b 100644
+--- a/converter/ppm/ppmtopcx.c
++++ b/converter/ppm/ppmtopcx.c
+@@ -425,6 +425,8 @@ ppmTo16ColorPcx(pixel **            const pixels,
+             else                   Planes = 1;
+         }
+     }
++    overflow2(BitsPerPixel, cols);
++    overflow_add(BitsPerPixel * cols, 7);
+     BytesPerLine = ((cols * BitsPerPixel) + 7) / 8;
+     MALLOCARRAY_NOFAIL(indexRow, cols);
+     MALLOCARRAY_NOFAIL(planesrow, BytesPerLine);
+diff --git a/converter/ppm/ppmtopict.c b/converter/ppm/ppmtopict.c
+index 034e705..4541387 100644
+--- a/converter/ppm/ppmtopict.c
++++ b/converter/ppm/ppmtopict.c
+@@ -450,6 +450,8 @@ main(int argc, const char ** argv) {
+     putShort(stdout, 0);            /* mode */
+ 
+     /* Finally, write out the data. */
++    overflow_add(cols/MAX_COUNT, 1);
++    overflow_add(cols, cols/MAX_COUNT+1);
+     outBuf = malloc((unsigned)(cols+cols/MAX_COUNT+1));
+     for (row = 0, oc = 0; row < rows; ++row) {
+         unsigned int rowSize;
+diff --git a/converter/ppm/ppmtopj.c b/converter/ppm/ppmtopj.c
+index d116773..fc84cac 100644
+--- a/converter/ppm/ppmtopj.c
++++ b/converter/ppm/ppmtopj.c
+@@ -179,6 +179,7 @@ char *argv[];
+ 	pixels = ppm_readppm( ifp, &cols, &rows, &maxval );
+ 
+ 	pm_close( ifp );
++        overflow2(cols,2);
+ 	obuf = (unsigned char *) pm_allocrow(cols, sizeof(unsigned char));
+ 	cbuf = (unsigned char *) pm_allocrow(cols * 2, sizeof(unsigned char));
+ 
+diff --git a/converter/ppm/ppmtopjxl.c b/converter/ppm/ppmtopjxl.c
+index ddf4963..b2c7e8e 100644
+--- a/converter/ppm/ppmtopjxl.c
++++ b/converter/ppm/ppmtopjxl.c
+@@ -306,6 +306,9 @@ main(int argc, const char * argv[]) {
+     if (maxval > PCL_MAXVAL)
+         pm_error("color range too large; reduce with ppmcscale");
+ 
++    if (cols < 0 || rows < 0)
++        pm_error("negative size is not possible");
++
+     /* Figure out the colormap. */
+     pm_message("Computing colormap...");
+     chv = ppm_computecolorhist(pixels, cols, rows, MAXCOLORS, &colors);
+@@ -325,6 +328,8 @@ main(int argc, const char * argv[]) {
+         case 0: /* direct mode (no palette) */
+             bpp = bitsperpixel(maxval); /* bits per pixel */
+             bpg = bpp; bpb = bpp;
++            overflow2(bpp, 3);
++            overflow_add(bpp*3, 7);
+             bpp = (bpp*3+7)>>3;     /* bytes per pixel now */
+             bpr = (bpp<<3)-bpg-bpb; 
+             bpp *= cols;            /* bytes per row now */
+@@ -334,9 +339,13 @@ main(int argc, const char * argv[]) {
+         case 3: case 7: pclindex++;
+         default:
+             bpp = 8/pclindex;
++            overflow_add(cols, bpp);
++            if(bpp == 0)
++                pm_error("assert: no bpp");
+             bpp = (cols+bpp-1)/bpp;      /* bytes per row */
+         }
+     }
++    overflow2(bpp,2);
+     inrow = (char *)malloc((unsigned)bpp);
+     outrow = (char *)malloc((unsigned)bpp*2);
+     runcnt = (signed char *)malloc((unsigned)bpp);
+diff --git a/converter/ppm/ppmtowinicon.c b/converter/ppm/ppmtowinicon.c
+index c673798..af2b445 100644
+--- a/converter/ppm/ppmtowinicon.c
++++ b/converter/ppm/ppmtowinicon.c
+@@ -12,6 +12,7 @@
+ 
+ #include <math.h>
+ #include <string.h>
++#include <stdlib.h>
+ 
+ #include "pm_c_util.h"
+ #include "winico.h"
+@@ -214,6 +215,7 @@ createAndBitmap (gray ** const ba, int const cols, int const rows,
+    MALLOCARRAY_NOFAIL(rowData, rows);
+    icBitmap->xBytes = xBytes;
+    icBitmap->data   = rowData;
++   overflow2(xBytes, rows);
+    icBitmap->size   = xBytes * rows;
+    for (y=0;y<rows;y++) {
+       u1 * row;
+@@ -342,6 +344,7 @@ create4Bitmap (pixel ** const pa, int const cols, int const rows,
+    MALLOCARRAY_NOFAIL(rowData, rows);
+    icBitmap->xBytes = xBytes;
+    icBitmap->data   = rowData;
++   overflow2(xBytes, rows);
+    icBitmap->size   = xBytes * rows;
+ 
+    for (y=0;y<rows;y++) {
+@@ -402,6 +405,7 @@ create8Bitmap (pixel ** const pa, int const cols, int const rows,
+    MALLOCARRAY_NOFAIL(rowData, rows);
+    icBitmap->xBytes = xBytes;
+    icBitmap->data   = rowData;
++   overflow2(xBytes, rows);
+    icBitmap->size   = xBytes * rows;
+ 
+    for (y=0;y<rows;y++) {
+@@ -709,7 +713,11 @@ addEntryToIcon(MS_Ico       const MSIconData,
+     entry->bitcount      = bpp;
+     entry->ih            = createInfoHeader(entry, xorBitmap, andBitmap);
+     entry->colors        = palette->colors;
+-    entry->size_in_bytes = 
++    overflow2(4, entry->color_count);
++    overflow_add(xorBitmap->size, andBitmap->size);
++    overflow_add(xorBitmap->size + andBitmap->size, 40);
++    overflow_add(xorBitmap->size + andBitmap->size + 40, 4 * entry->color_count);
++    entry->size_in_bytes =
+         xorBitmap->size + andBitmap->size + 40 + (4 * entry->color_count);
+     if (verbose) 
+         pm_message("entry->size_in_bytes = %d + %d + %d = %d",
+diff --git a/converter/ppm/ppmtoxpm.c b/converter/ppm/ppmtoxpm.c
+index 38d9997..904c98d 100644
+--- a/converter/ppm/ppmtoxpm.c
++++ b/converter/ppm/ppmtoxpm.c
+@@ -197,6 +197,7 @@ genNumstr(unsigned int const input, int const digits) {
+     unsigned int i;
+ 
+     /* Allocate memory for printed number.  Abort if error. */
++    overflow_add(digits, 1);
+     if (!(str = (char *) malloc(digits + 1)))
+         pm_error("out of memory");
+ 
+@@ -314,6 +315,7 @@ genCmap(colorhist_vector const chv,
+     unsigned int charsPerPixel;
+     unsigned int xpmMaxval;
+     
++    if (includeTransparent) overflow_add(ncolors, 1);
+     MALLOCARRAY(cmap, cmapSize);
+     if (cmapP == NULL)
+         pm_error("Out of memory allocating %u bytes for a color map.",
+diff --git a/converter/ppm/qrttoppm.c b/converter/ppm/qrttoppm.c
+index 935463e..653084c 100644
+--- a/converter/ppm/qrttoppm.c
++++ b/converter/ppm/qrttoppm.c
+@@ -46,7 +46,7 @@ main( argc, argv )
+ 
+     ppm_writeppminit( stdout, cols, rows, maxval, 0 );
+     pixelrow = ppm_allocrow( cols );
+-    buf = (unsigned char *) malloc( 3 * cols );
++    buf = (unsigned char *) malloc2( 3 , cols );
+     if ( buf == (unsigned char *) 0 )
+ 	pm_error( "out of memory" );
+ 
+diff --git a/converter/ppm/sldtoppm.c b/converter/ppm/sldtoppm.c
+index 6ba4cb4..fc6a498 100644
+--- a/converter/ppm/sldtoppm.c
++++ b/converter/ppm/sldtoppm.c
+@@ -464,6 +464,8 @@ slider(slvecfn   slvec,
+     
+     /* Allocate image buffer and clear it to black. */
+     
++    overflow_add(ixdots, 1);
++    overflow_add(iydots, 1);
+     pixels = ppm_allocarray(pixcols = ixdots + 1, pixrows = iydots + 1);
+     PPM_ASSIGN(rgbcolor, 0, 0, 0);
+     ppmd_filledrectangle(pixels, pixcols, pixrows, pixmaxval, 0, 0,
+diff --git a/converter/ppm/ximtoppm.c b/converter/ppm/ximtoppm.c
+index ce5e639..a39b689 100644
+--- a/converter/ppm/ximtoppm.c
++++ b/converter/ppm/ximtoppm.c
+@@ -160,6 +163,7 @@ ReadXimHeader(FILE *     const in_fp,
+     if (header->nchannels == 3 && header->bits_channel == 8)
+         header->ncolors = 0;
+     else if (header->nchannels == 1 && header->bits_channel == 8) {
++        overflow2(header->ncolors, sizeof(Color));
+         header->colors = (Color *)calloc((unsigned int)header->ncolors,
+                 sizeof(Color));
+         if (header->colors == NULL) {
+diff --git a/editor/pamcut.c b/editor/pamcut.c
+index 7c41af3..72df687 100644
+--- a/editor/pamcut.c
++++ b/editor/pamcut.c
+@@ -655,6 +655,8 @@ cutOneImage(FILE *             const ifP,
+ 
+     outpam = inpam;    /* Initial value -- most fields should be same */
+     outpam.file   = ofP;
++    overflow_add(rightcol, 1);
++    overflow_add(bottomrow, 1);
+     outpam.width  = rightcol - leftcol + 1;
+     outpam.height = bottomrow - toprow + 1;
+ 
+diff --git a/editor/pbmreduce.c b/editor/pbmreduce.c
+index f49c8d9..580e5e0 100644
+--- a/editor/pbmreduce.c
++++ b/editor/pbmreduce.c
+@@ -94,6 +94,7 @@ main( argc, argv )
+     if (halftone == QT_FS) {
+         unsigned int col;
+         /* Initialize Floyd-Steinberg. */
++        overflow_add(newcols, 2);
+         MALLOCARRAY(thiserr, newcols + 2);
+         MALLOCARRAY(nexterr, newcols + 2);
+         if (thiserr == NULL || nexterr == NULL)
+diff --git a/editor/pnmgamma.c b/editor/pnmgamma.c
+index b357b0d..ec612d3 100644
+--- a/editor/pnmgamma.c
++++ b/editor/pnmgamma.c
+@@ -596,6 +596,7 @@ createGammaTables(enum transferFunction const transferFunction,
+                   xelval **             const btableP) {
+ 
+     /* Allocate space for the tables. */
++    overflow_add(maxval, 1);
+     MALLOCARRAY(*rtableP, maxval+1);
+     MALLOCARRAY(*gtableP, maxval+1);
+     MALLOCARRAY(*btableP, maxval+1);
+diff --git a/editor/pnmhisteq.c b/editor/pnmhisteq.c
+index 8af4201..0c8d6e5 100644
+--- a/editor/pnmhisteq.c
++++ b/editor/pnmhisteq.c
+@@ -107,6 +107,7 @@ computeLuminosityHistogram(xel * const *   const xels,
+     unsigned int pixelCount;
+     unsigned int * lumahist;
+ 
++    overflow_add(maxval, 1);
+     MALLOCARRAY(lumahist, maxval + 1);
+     if (lumahist == NULL)
+         pm_error("Out of storage allocating array for %u histogram elements",
+diff --git a/editor/pnmindex.csh b/editor/pnmindex.csh
+index c6f1e84..c513a84 100755
+--- a/editor/pnmindex.csh
++++ b/editor/pnmindex.csh
+@@ -1,5 +1,7 @@
+ #!/bin/csh -f
+ #
++echo "Unsafe code, needs debugging, do not ship"
++exit 1
+ # pnmindex - build a visual index of a bunch of anymaps
+ #
+ # Copyright (C) 1991 by Jef Poskanzer.
+diff --git a/editor/pnmpad.c b/editor/pnmpad.c
+index 1904b68..0797cf1 100644
+--- a/editor/pnmpad.c
++++ b/editor/pnmpad.c
+@@ -527,6 +527,8 @@ main(int argc, const char ** argv) {
+ 
+     computePadSizes(cmdline, cols, rows, &lpad, &rpad, &tpad, &bpad);
+ 
++    overflow_add(cols, lpad);
++    overflow_add(cols + lpad, rpad);
+     newcols = cols + lpad + rpad;
+ 
+     if (PNM_FORMAT_TYPE(format) == PBM_TYPE)
+diff --git a/editor/pnmremap.c b/editor/pnmremap.c
+index b2448cb..b924120 100644
+--- a/editor/pnmremap.c
++++ b/editor/pnmremap.c
+@@ -428,6 +428,7 @@ initFserr(struct pam *   const pamP,
+ 
+     unsigned int const fserrSize = pamP->width + 2;
+ 
++    overflow_add(pamP->width, 2);
+     fserrP->width = pamP->width;
+ 
+     MALLOCARRAY(fserrP->thiserr, pamP->depth);
+@@ -465,6 +466,7 @@ floydInitRow(struct pam * const pamP, struct fserr * const fserrP) {
+ 
+     int col;
+     
++    overflow_add(pamP->width, 2);
+     for (col = 0; col < pamP->width + 2; ++col) {
+         unsigned int plane;
+         for (plane = 0; plane < pamP->depth; ++plane) 
+diff --git a/editor/pnmscalefixed.c b/editor/pnmscalefixed.c
+index 884ca31..747cd8f 100644
+--- a/editor/pnmscalefixed.c
++++ b/editor/pnmscalefixed.c
+@@ -214,6 +214,7 @@ compute_output_dimensions(const struct cmdline_info cmdline,
+                           const int rows, const int cols,
+                           int * newrowsP, int * newcolsP) {
+ 
++    overflow2(rows, cols);
+     if (cmdline.pixels) {
+         if (rows * cols <= cmdline.pixels) {
+             *newrowsP = rows;
+@@ -265,6 +266,8 @@ compute_output_dimensions(const struct cmdline_info cmdline,
+ 
+     if (*newcolsP < 1) *newcolsP = 1;
+     if (*newrowsP < 1) *newrowsP = 1;
++
++    overflow2(*newcolsP, *newrowsP);
+ }        
+ 
+ 
+@@ -446,6 +449,9 @@ main(int argc, char **argv ) {
+        unfilled.  We can address that by stretching, whereas the other
+        case would require throwing away some of the input.
+     */
++
++    overflow2(newcols, SCALE);
++    overflow2(newrows, SCALE);
+     sxscale = SCALE * newcols / cols;
+     syscale = SCALE * newrows / rows;
+ 
+diff --git a/editor/ppmdither.c b/editor/ppmdither.c
+index ec1b977..e701e09 100644
+--- a/editor/ppmdither.c
++++ b/editor/ppmdither.c
+@@ -356,6 +356,11 @@ dithMatrix(unsigned int const dithPower) {
+             (dithDim * sizeof(*dithMat)) + /* pointers */
+             (dithDim * dithDim * sizeof(**dithMat)); /* data */
+         
++
++        overflow2(dithDim, sizeof(*dithMat));
++        overflow3(dithDim, dithDim, sizeof(**dithMat));
++        overflow_add(dithDim * sizeof(*dithMat), dithDim * dithDim * sizeof(**dithMat));
++
+         dithMat = malloc(dithMatSize);
+         
+         if (dithMat == NULL) 
+diff --git a/editor/specialty/pamoil.c b/editor/specialty/pamoil.c
+index 6cb8d3a..6f4bde9 100644
+--- a/editor/specialty/pamoil.c
++++ b/editor/specialty/pamoil.c
+@@ -112,6 +112,7 @@ main(int argc, char *argv[] ) {
+     tuples = pnm_readpam(ifp, &inpam, PAM_STRUCT_SIZE(tuple_type));
+     pm_close(ifp);
+ 
++    overflow_add(inpam.maxval, 1);
+     MALLOCARRAY(hist, inpam.maxval + 1);
+     if (hist == NULL)
+         pm_error("Unable to allocate memory for histogram.");
+diff --git a/generator/pbmtext.c b/generator/pbmtext.c
+index 9f4366d..445d718 100644
+--- a/generator/pbmtext.c
++++ b/generator/pbmtext.c
+@@ -96,12 +96,14 @@ parseCommandLine(int argc, const char ** argv,
+         
+         for (i = 1; i < argc; ++i) {
+             if (i > 1) {
++                overflow_add(totaltextsize, 1);
+                 totaltextsize += 1;
+                 text = realloc(text, totaltextsize);
+                 if (text == NULL)
+                     pm_error("out of memory allocating space for input text");
+                 strcat(text, " ");
+-            } 
++            }
++            overflow_add(totaltextsize, strlen(argv[i]));
+             totaltextsize += strlen(argv[i]);
+             text = realloc(text, totaltextsize);
+             if (text == NULL)
+@@ -712,6 +714,7 @@ getText(const char          cmdline_text[],
+                 pm_error("A line of input text is longer than %u characters."
+                          "Cannot process.", (unsigned)sizeof(buf)-1);
+             if (lineCount >= maxlines) {
++                overflow2(maxlines, 2);
+                 maxlines *= 2;
+                 REALLOCARRAY(text_array, maxlines);
+                 if (text_array == NULL)
+@@ -832,6 +835,7 @@ main(int argc, const char *argv[]) {
+             hmargin = fontP->maxwidth;
+         } else {
+             vmargin = fontP->maxheight;
++            overflow2(2, fontP->maxwidth);
+             hmargin = 2 * fontP->maxwidth;
+         }
+     }
+diff --git a/lib/libpam.c b/lib/libpam.c
+index cc6368e..4e10572 100644
+--- a/lib/libpam.c
++++ b/lib/libpam.c
+@@ -224,8 +224,9 @@ allocPamRow(const struct pam * const pamP) {
+     unsigned int const bytesPerTuple = allocationDepth(pamP) * sizeof(sample);
+     tuple * tuplerow;
+ 
+-    tuplerow = malloc(pamP->width * (sizeof(tuple *) + bytesPerTuple));
+-                      
++    overflow_add(sizeof(tuple *), bytesPerTuple);
++    tuplerow = malloc2(pamP->width, (sizeof(tuple *) + bytesPerTuple));
++
+     if (tuplerow != NULL) {
+         /* Now we initialize the pointers to the individual tuples
+            to make this a regulation C two dimensional array.  
+diff --git a/lib/libpammap.c b/lib/libpammap.c
+index 55e1d3f..04b1ba3 100644
+--- a/lib/libpammap.c
++++ b/lib/libpammap.c
+@@ -108,7 +108,9 @@ allocTupleIntListItem(struct pam * const pamP) {
+     */
+     struct tupleint_list_item * retval;
+ 
+-    unsigned int const size = 
++    overflow2(pamP->depth, sizeof(sample));
++    overflow_add(sizeof(*retval)-sizeof(retval->tupleint.tuple), pamP->depth*sizeof(sample));
++    unsigned int const size =
+         sizeof(*retval) - sizeof(retval->tupleint.tuple) 
+         + pamP->depth * sizeof(sample);
+ 
+diff --git a/lib/libpm.c b/lib/libpm.c
+index 4374bbe..5ab7f83 100644
+--- a/lib/libpm.c
++++ b/lib/libpm.c
+@@ -841,5 +841,53 @@ pm_parse_height(const char * const arg) {
+     return height;
+ }
+ 
++/*
++ *	Maths wrapping
++ */
+ 
++void __overflow2(int a, int b)
++{
++        if(a < 0 || b < 0)
++                pm_error("object too large");
++        if(b == 0)
++                return;
++        if(a > INT_MAX / b)
++                pm_error("object too large");
++}
++
++void overflow3(int a, int b, int c)
++{
++        overflow2(a,b);
++        overflow2(a*b, c);
++}
++
++void overflow_add(int a, int b)
++{
++        if( a > INT_MAX - b)
++                pm_error("object too large");
++}
++
++void *malloc2(int a, int b)
++{
++        overflow2(a, b);
++        if(a*b == 0)
++                pm_error("Zero byte allocation");
++        return malloc(a*b);
++}
++
++void *malloc3(int a, int b, int c)
++{
++        overflow3(a, b, c);
++        if(a*b*c == 0)
++                pm_error("Zero byte allocation");
++        return malloc(a*b*c);
++}
++
++void *realloc2(void * a, int b, int c)
++{
++        overflow2(b, c);
++        if(b*c == 0)
++                pm_error("Zero byte allocation");
++        return realloc(a, b*c);
++}
+ 
+diff --git a/lib/pm.h b/lib/pm.h
+index e9f1405..da54391 100644
+--- a/lib/pm.h
++++ b/lib/pm.h
+@@ -435,5 +435,12 @@ pm_parse_height(const char * const arg);
+ }
+ #endif
+ 
++void *malloc2(int, int);
++void *malloc3(int, int, int);
++#define overflow2(a,b) __overflow2(a,b)
++void __overflow2(int, int);
++void overflow3(int, int, int);
++void overflow_add(int, int);
++
+ 
+ #endif
+diff --git a/other/pnmcolormap.c b/other/pnmcolormap.c
+index 57db432..7195295 100644
+--- a/other/pnmcolormap.c
++++ b/other/pnmcolormap.c
+@@ -840,6 +840,7 @@ colormapToSquare(struct pam * const pamP,
+             pamP->width = intsqrt;
+         else 
+             pamP->width = intsqrt + 1;
++            overflow_add(intsqrt, 1);
+     }
+     {
+         unsigned int const intQuotient = colormap.size / pamP->width;
+diff --git a/urt/Runput.c b/urt/Runput.c
+index 3bc562a..645a376 100644
+--- a/urt/Runput.c
++++ b/urt/Runput.c
+@@ -202,10 +202,11 @@ RunSetup(rle_hdr * the_hdr)
+     if ( the_hdr->background != 0 )
+     {
+ 	register int i;
+-	register rle_pixel *background =
+-	    (rle_pixel *)malloc( (unsigned)(the_hdr->ncolors + 1) );
+-	register int *bg_color;
+-	/* 
++        register rle_pixel *background;
++        register int *bg_color;
++
++        overflow_add(the_hdr->ncolors,1);
++        background = (rle_pixel *)malloc( (unsigned)(the_hdr->ncolors + 1) );	/*
+ 	 * If even number of bg color bytes, put out one more to get to 
+ 	 * 16 bit boundary.
+ 	 */
+@@ -224,7 +225,7 @@ RunSetup(rle_hdr * the_hdr)
+ 	/* Big-endian machines are harder */
+ 	register int i, nmap = (1 << the_hdr->cmaplen) *
+ 			       the_hdr->ncmap;
+-	register char *h_cmap = (char *)malloc( nmap * 2 );
++        register char *h_cmap = (char *)malloc2( nmap, 2 );
+ 	if ( h_cmap == NULL )
+ 	{
+ 	    fprintf( stderr,
+diff --git a/urt/rle.h b/urt/rle.h
+index 8d72cb9..ac65b94 100644
+--- a/urt/rle.h
++++ b/urt/rle.h
+@@ -161,6 +161,17 @@ rle_hdr             /* End of typedef. */
+  */
+ extern rle_hdr rle_dflt_hdr;
+ 
++/*
++ * Provided by pm library
++ */
++
++extern void overflow_add(int, int);
++#define overflow2(a,b) __overflow2(a,b)
++extern void __overflow2(int, int);
++extern void overflow3(int, int, int);
++extern void *malloc2(int, int);
++extern void *malloc3(int, int, int);
++extern void *realloc2(void *, int, int);
+ 
+ /* Declare RLE library routines. */
+ 
+diff --git a/urt/rle_addhist.c b/urt/rle_addhist.c
+index b165175..e09ed94 100644
+--- a/urt/rle_addhist.c
++++ b/urt/rle_addhist.c
+@@ -70,13 +70,18 @@ rle_addhist(char *          argv[],
+         return;
+     
+     length = 0;
+-    for (i = 0; argv[i]; ++i)
++    for (i = 0; argv[i]; ++i) {
++        overflow_add(length, strlen(argv[i]));
++        overflow_add(length+1, strlen(argv[i]));
+         length += strlen(argv[i]) +1;   /* length of each arg plus space. */
++    }
+ 
+     time(&temp);
+     timedate = ctime(&temp);
+     length += strlen(timedate);        /* length of date and time in ASCII. */
+-
++    overflow_add(strlen(padding), 4);
++    overflow_add(strlen(histoire), strlen(padding) + 4);
++    overflow_add(length, strlen(histoire) + strlen(padding) + 4);
+     length += strlen(padding) + 3 + strlen(histoire) + 1;
+         /* length of padding, "on "  and length of history name plus "="*/
+     if (in_hdr) /* if we are interested in the old comments... */
+@@ -84,8 +89,10 @@ rle_addhist(char *          argv[],
+     else
+         old = NULL;
+     
+-    if (old && *old)
++    if (old && *old) {
++        overflow_add(length, strlen(old));
+         length += strlen(old);       /* add length if there. */
++    }
+ 
+     ++length;                               /*Cater for the null. */
+ 
+diff --git a/urt/rle_getrow.c b/urt/rle_getrow.c
+index bd7d1c8..bd05698 100644
+--- a/urt/rle_getrow.c
++++ b/urt/rle_getrow.c
+@@ -168,6 +168,7 @@ rle_get_setup(rle_hdr * const the_hdr) {
+         char * cp;
+ 
+         VAXSHORT(comlen, infile); /* get comment length */
++        overflow_add(comlen, 1);
+         evenlen = (comlen + 1) & ~1;    /* make it even */
+         if (evenlen) {
+             MALLOCARRAY(comment_buf, evenlen);
+diff --git a/urt/rle_hdr.c b/urt/rle_hdr.c
+index 1611324..7c9c010 100644
+--- a/urt/rle_hdr.c
++++ b/urt/rle_hdr.c
+@@ -80,7 +80,10 @@ int img_num;
+     /* Fill in with copies of the strings. */
+     if ( the_hdr->cmd != pgmname )
+     {
+-	char *tmp = (char *)malloc( strlen( pgmname ) + 1 );
++        char *tmp;
++
++        overflow_add(strlen(pgmname), 1);
++        tmp = malloc( strlen(pgmname) + 1 );
+ 	RLE_CHECK_ALLOC( pgmname, tmp, 0 );
+ 	strcpy( tmp, pgmname );
+ 	the_hdr->cmd = tmp;
+@@ -88,8 +91,10 @@ int img_num;
+ 
+     if ( the_hdr->file_name != fname )
+     {
+-	char *tmp = (char *)malloc( strlen( fname ) + 1 );
+-	RLE_CHECK_ALLOC( pgmname, tmp, 0 );
++        char *tmp;
++        overflow_add(strlen(fname), 1);
++        tmp = malloc( strlen( fname ) + 1 );
++        RLE_CHECK_ALLOC( pgmname, tmp, 0 );
+ 	strcpy( tmp, fname );
+ 	the_hdr->file_name = tmp;
+     }
+@@ -153,6 +158,7 @@ rle_hdr *from_hdr, *to_hdr;
+     if ( to_hdr->bg_color )
+     {
+ 	int size = to_hdr->ncolors * sizeof(int);
++        overflow2(to_hdr->ncolors, sizeof(int));
+ 	to_hdr->bg_color = (int *)malloc( size );
+ 	RLE_CHECK_ALLOC( to_hdr->cmd, to_hdr->bg_color, "background color" );
+ 	memcpy( to_hdr->bg_color, from_hdr->bg_color, size );
+@@ -161,7 +167,7 @@ rle_hdr *from_hdr, *to_hdr;
+     if ( to_hdr->cmap )
+     {
+ 	int size = to_hdr->ncmap * (1 << to_hdr->cmaplen) * sizeof(rle_map);
+-	to_hdr->cmap = (rle_map *)malloc( size );
++        to_hdr->cmap = (rle_map *)malloc3( to_hdr->ncmap, 1<<to_hdr->cmaplen, sizeof(rle_map));
+ 	RLE_CHECK_ALLOC( to_hdr->cmd, to_hdr->cmap, "color map" );
+ 	memcpy( to_hdr->cmap, from_hdr->cmap, size );
+     }
+@@ -173,12 +179,17 @@ rle_hdr *from_hdr, *to_hdr;
+     {
+ 	int size = 0;
+ 	CONST_DECL char **cp;
+-	for ( cp=to_hdr->comments; *cp; cp++ )
++        for ( cp=to_hdr->comments; *cp; cp++ )
++        {
++            overflow_add(size, 1);
+ 	    size++;		/* Count the comments. */
++        }
+ 	/* Check if there are really any comments. */
+ 	if ( size )
+ 	{
++            overflow_add(size, 1);
+ 	    size++;		/* Copy the NULL pointer, too. */
++            overflow2(size, sizeof(char *));
+ 	    size *= sizeof(char *);
+ 	    to_hdr->comments = (CONST_DECL char **)malloc( size );
+ 	    RLE_CHECK_ALLOC( to_hdr->cmd, to_hdr->comments, "comments" );
+diff --git a/urt/rle_open_f.c b/urt/rle_open_f.c
+index ae8548b..c2ef37d 100644
+--- a/urt/rle_open_f.c
++++ b/urt/rle_open_f.c
+@@ -163,65 +163,7 @@ dealWithSubprocess(const char *  const file_name,
+                    FILE **       const fpP,
+                    bool *        const noSubprocessP,
+                    const char ** const errorP) {
+-
+-#ifdef NO_OPEN_PIPES
+     *noSubprocessP = TRUE;
+-#else
+-    const char *cp;
+-
+-    reapChildren(catchingChildrenP, pids);
+-
+-    /*  Real file, not stdin or stdout.  If name ends in ".Z",
+-     *  pipe from/to un/compress (depending on r/w mode).
+-     *  
+-     *  If it starts with "|", popen that command.
+-     */
+-        
+-    cp = file_name + strlen(file_name) - 2;
+-    /* Pipe case. */
+-    if (file_name[0] == '|') {
+-        pid_t thepid;     /* PID from my_popen */
+-
+-        *noSubprocessP = FALSE;
+-
+-        *fpP = my_popen(file_name + 1, mode, &thepid);
+-        if (*fpP == NULL)
+-            *errorP = "%s: can't invoke <<%s>> for %s: ";
+-        else {
+-            /* One more child to catch, eventually. */
+-            if (*catchingChildrenP < MAX_CHILDREN)
+-                pids[(*catchingChildrenP)++] = thepid;
+-        }
+-    } else if (cp > file_name && *cp == '.' && *(cp + 1) == 'Z' ) {
+-        /* Compress case. */
+-        pid_t thepid;     /* PID from my_popen. */
+-        const char * command;
+-
+-        *noSubprocessP = FALSE;
+-        
+-        if (*mode == 'w')
+-            pm_asprintf(&command, "compress > %s", file_name);
+-        else if (*mode == 'a')
+-            pm_asprintf(&command, "compress >> %s", file_name);
+-        else
+-            pm_asprintf(&command, "compress -d < %s", file_name);
+-        
+-        *fpP = my_popen(command, mode, &thepid);
+-
+-        if (*fpP == NULL)
+-            *errorP = "%s: can't invoke 'compress' program, "
+-                "trying to open %s for %s";
+-        else {
+-            /* One more child to catch, eventually. */
+-            if (*catchingChildrenP < MAX_CHILDREN)
+-                pids[(*catchingChildrenP)++] = thepid;
+-        }
+-        pm_strfree(command);
+-    } else {
+-        *noSubprocessP = TRUE;
+-        *errorP = NULL;
+-    }
+-#endif
+ }
+ 
+ 
+diff --git a/urt/rle_putcom.c b/urt/rle_putcom.c
+index ab2eb20..f6a6ff7 100644
+--- a/urt/rle_putcom.c
++++ b/urt/rle_putcom.c
+@@ -98,12 +98,14 @@ rle_putcom(const char * const value,
+         const char * v;
+         const char ** old_comments;
+         int i;
+-        for (i = 2, cp = the_hdr->comments; *cp != NULL; ++i, ++cp)
++        for (i = 2, cp = the_hdr->comments; *cp != NULL; ++i, ++cp) {
++            overflow_add(i, 1);
+             if (match(value, *cp) != NULL) {
+                 v = *cp;
+                 *cp = value;
+                 return v;
+             }
++        }
+         /* Not found */
+         /* Can't realloc because somebody else might be pointing to this
+          * comments block.  Of course, if this were true, then the
+diff --git a/urt/scanargs.c b/urt/scanargs.c
+index f3af334..5e114bb 100644
+--- a/urt/scanargs.c
++++ b/urt/scanargs.c
+@@ -62,9 +62,8 @@ typedef int *ptr;
+ /* 
+  * Storage allocation macros
+  */
+-#define NEW( type, cnt )	(type *) malloc( (cnt) * sizeof( type ) )
+-#define RENEW( type, ptr, cnt )	(type *) realloc( ptr, (cnt) * sizeof( type ) )
+-
++#define NEW( type, cnt )	(type *) malloc2( (cnt) , sizeof( type ) )
++#define RENEW( type, ptr, cnt )	(type *) realloc2( ptr, (cnt), sizeof( type ) )
+ static CONST_DECL char * prformat( CONST_DECL char *, int );
+ static int isnum( CONST_DECL char *, int, int );
+ static int	_do_scanargs( int argc, char **argv, CONST_DECL char *format,
+

Deleted: netpbm-security-scripts.patch
===================================================================
--- netpbm-security-scripts.patch	2021-08-10 09:20:14 UTC (rev 421287)
+++ netpbm-security-scripts.patch	2021-08-10 09:20:30 UTC (rev 421288)
@@ -1,369 +0,0 @@
-diff --git a/converter/other/anytopnm b/converter/other/anytopnm
-index acf8813..335312a 100755
---- a/converter/other/anytopnm
-+++ b/converter/other/anytopnm
-@@ -511,10 +511,7 @@ else
-     inputFile="-"
- fi
- 
--tempdir="${TMPDIR-/tmp}/anytopnm.$$"
--mkdir -m 0700 $tempdir || \
--  { echo "Could not create temporary file. Exiting."; exit 1;}
--trap 'rm -rf $tempdir' 0
-+tempdir=$(mktemp -d -t anytopnm.XXXXXXXXXX) || exit 1
- 
- # Take out all spaces
- # Find the filename extension for last-ditch efforts later
-@@ -537,12 +534,17 @@ typeDescription=`file "$file" | cut -d: -f2- | cut -c2-`
- determineType "$file" "$mimeType" "$typeDescription" "$fileExtension"
- 
- if [ "$filetype" = "unknown" ]; then
--    echo "$progname: unknown file type.  " \
--        "'file' says mime type is '$mimeType', " 1>&2
--    echo "type description is '$typeDescription'" 1>&2
-+    if [ -d "$tempdir" ] ; then
-+        rm -rf "$tempdir"
-+    fi
-+
-     exit 1
-     fi
- 
- convertIt $file $filetype
- 
-+if [ -d "$tempdir" ] ; then
-+    rm -rf "$tempdir"
-+fi
-+
- exit 0
-diff --git a/editor/pamstretch-gen b/editor/pamstretch-gen
-index ba0e818..250fca0 100755
---- a/editor/pamstretch-gen
-+++ b/editor/pamstretch-gen
-@@ -31,9 +31,7 @@ if [ "$1" = "" ]; then
-   exit 1
- fi
- 
--tempdir="${TMPDIR-/tmp}/pamstretch-gen.$$"
--mkdir -m 0700 $tempdir || \
--  { echo "Could not create temporary file. Exiting."; exit 1;}
-+tempfile=$(mktemp /tmp/pnmig.XXXXXXXXXX) || exit 1
- trap 'rm -rf $tempdir' 0 1 3 15
- 
- tempfile=$tempdir/pnmig
-diff --git a/editor/pnmmargin b/editor/pnmmargin
-index 0f57d1d..e0d3625 100755
---- a/editor/pnmmargin
-+++ b/editor/pnmmargin
-@@ -11,11 +11,7 @@
- # documentation.  This software is provided "as is" without express or
- # implied warranty.
- 
--tempdir="${TMPDIR-/tmp}/pnmmargin.$$"
--mkdir -m 0700 $tempdir || \
--  { echo "Could not create temporary file. Exiting." 1>&2; exit 1;}
--trap 'rm -rf $tempdir' 0 1 3 15
--
-+tempdir=$(mktemp -d -t ppmmargin.XXXXXXX) || exit 1
- tmp1=$tempdir/pnmm1
- tmp2=$tempdir/pnmm2
- tmp3=$tempdir/pnmm3
-@@ -90,6 +86,7 @@ else
-         -white | -black )
-         pnmpad $plainopt $color \
-             -left=$size -right=$size -top=$size -bottom=$size $tmp1
-+        rm -rf "$tempdir"
-         exit
-         ;;
-         * )
-@@ -103,4 +100,4 @@ else
-     pnmcat -tb $plainopt $tmp3 $tmp4 $tmp3
- fi
- 
--
-+rm -rf "$tempdir"
-diff --git a/editor/ppmfade b/editor/ppmfade
-index 027fc79..8eb094f 100755
---- a/editor/ppmfade
-+++ b/editor/ppmfade
-@@ -40,6 +40,7 @@ exec perl -w -x -S -- "$0" "$@"
- #
- ##############################################################################
- use strict;
-+use File::Temp "tempdir";
- 
- my $SPREAD =  1;
- my $SHIFT =   2;
-@@ -137,20 +138,26 @@ if ($first_file ne "undefined") {
- 
- print("Frames are " . $width . "W x " . $height . "H\n");
- 
-+#
-+# We create a tmp-directory right here
-+#
-+my $tmpdir = tempdir("ppmfade.XXXXXX", CLEANUP => 1);
-+
-+
- if ($first_file eq "undefined") {
-     print "Fading from black to ";
--    system("ppmmake \\#000 $width $height >junk1$$.ppm");
-+    system("ppmmake \\#000 $width $height >$tmpdir/junk1$$.ppm");
- } else {
-     print "Fading from $first_file to ";
--    system("cp", $first_file, "junk1$$.ppm");
-+    system("cp", $first_file, "$tmpdir/junk1$$.ppm");
- }
- 
- if ($last_file eq "undefined") {
-     print "black.\n";
--    system("ppmmake \\#000 $width $height >junk2$$.ppm");
-+    system("ppmmake \\#000 $width $height >$tmpdir/junk2$$.ppm");
- } else {
-     print "$last_file\n";
--    system("cp", $last_file, "junk2$$.ppm");
-+    system("cp", $last_file, "$tmpdir/junk2$$.ppm");
- }
- 
- #
-@@ -158,14 +165,14 @@ if ($last_file eq "undefined") {
- #
- 
- # Here's what our temporary files are:
--#   junk1$$.ppm: The original (fade-from) image
--#   junk2$$.ppm: The target (fade-from) image
--#   junk3$$.ppm: The frame of the fade for the current iteration of the 
--#                the for loop.
--#   junk1a$$.ppm: If the fade involves a ppmmix sequence from one intermediate
--#                 image to another, this is the first frame of that 
--#                 sequence.
--#   junk2a$$.ppm: This is the last frame of the above-mentioned ppmmix sequence
-+#   $tmpdir/junk1$$.ppm: The original (fade-from) image
-+#   $tmpdir/junk2$$.ppm: The target (fade-from) image
-+#   $tmpdir/junk3$$.ppm: The frame of the fade for the current iteration of the 
-+#                	 the for loop.
-+#   $tmpdir/junk1a$$.ppm: If the fade involves a ppmmix sequence from one intermediate
-+#                         image to another, this is the first frame of that 
-+#                         sequence.
-+#   $tmpdir/junk2a$$.ppm: This is the last frame of the above-mentioned ppmmix sequence
- 
- my $i;    # Frame number
- for ($i = 1; $i <= $nframes; $i++) {
-@@ -173,147 +180,147 @@ for ($i = 1; $i <= $nframes; $i++) {
-     if ($mode eq $SPREAD) {
-         if ($i <= 10) {
-             my $n = $spline20[$i] * 100;
--            system("ppmspread $n junk1$$.ppm >junk3$$.ppm");
-+            system("ppmspread $n $tmpdir/junk1$$.ppm >$tmpdir/junk3$$.ppm");
-         } elsif ($i <= 20) {
-             my $n;
-             $n = $spline20[$i] * 100;
--            system("ppmspread $n junk1$$.ppm >junk1a$$.ppm");
-+            system("ppmspread $n $tmpdir/junk1$$.ppm >$tmpdir/junk1a$$.ppm");
-             $n = (1-$spline20[$i-10]) * 100;
--            system("ppmspread $n junk2$$.ppm >junk2a$$.ppm");
-+            system("ppmspread $n $tmpdir/junk2$$.ppm >$tmpdir/junk2a$$.ppm");
-             $n = $spline10[$i-10];
--            system("ppmmix $n junk1a$$.ppm junk2a$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk1a$$.ppm $tmpdir/junk2a$$.ppm >$tmpdir/junk3$$.ppm");
-         } else {
-             my $n = (1-$spline20[$i-10])*100;
--            system("ppmspread $n junk2$$.ppm >junk3$$.ppm");
-+            system("ppmspread $n $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
-         }
-     } elsif ($mode eq $SHIFT) {
-         if ($i <= 10) {
-             my $n = $spline20[$i] * 100;
--            system("ppmshift $n junk1$$.ppm >junk3$$.ppm");
-+            system("ppmshift $n $tmpdir/junk1$$.ppm >$tmpdir/junk3$$.ppm");
-         } elsif ($i <= 20) {
-             my $n;
-             $n = $spline20[$i] * 100;
--            system("ppmshift $n junk1$$.ppm >junk1a$$.ppm");
-+            system("ppmshift $n $tmpdir/junk1$$.ppm >$tmpdir/junk1a$$.ppm");
-             $n = (1-$spline20[$i-10])*100;
--            system("ppmshift $n junk2$$.ppm >junk2a$$.ppm");
-+            system("ppmshift $n $tmpdir/junk2$$.ppm >$tmpdir/junk2a$$.ppm");
-             $n = $spline10[$i-10];
--            system("ppmmix $n junk1a$$.ppm junk2a$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk1a$$.ppm $tmpdir/junk2a$$.ppm >$tmpdir/junk3$$.ppm");
-         } else {
-             my $n = (1-$spline20[$i-10]) * 100;
--            system("ppmshift $n junk2$$.ppm >junk3$$.ppm");
-+            system("ppmshift $n $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
-         }
-     } elsif ($mode eq $RELIEF) {
-         if ($i == 1) {
--            system("ppmrelief junk1$$.ppm >junk1r$$.ppm");
-+            system("ppmrelief $tmpdir/junk1$$.ppm >$tmpdir/junk1r$$.ppm");
-         }
-         if ($i <= 10) {
-             my $n = $spline10[$i];
--            system("ppmmix $n junk1$$.ppm junk1r$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1r$$.ppm >$tmpdir/junk3$$.ppm");
-         } elsif ($i <= 20) {
-             my $n = $spline10[$i-10];
--            system("ppmmix $n junk1r$$.ppm junk2r$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk1r$$.ppm $tmpdir/junk2r$$.ppm >$tmpdir/junk3$$.ppm");
-         } else {
-             my $n = $spline10[$i-20];
--            system("ppmmix $n junk2r$$.ppm junk2$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk2r$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
-         }
-         if ($i == 10) {
--            system("ppmrelief junk2$$.ppm >junk2r$$.ppm");
-+            system("ppmrelief $tmpdir/junk2$$.ppm >$tmpdir/junk2r$$.ppm");
-         }
-     } elsif ($mode eq $OIL) {
-         if ($i == 1) {
--            system("ppmtopgm junk1$$.ppm | pgmoil >junko$$.ppm");
--            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
--                   ">junk1o$$.ppm");
-+            system("ppmtopgm $tmpdir/junk1$$.ppm | pgmoil >$tmpdir/junko$$.ppm");
-+            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
-+                   ">$tmpdir/junk1o$$.ppm");
-         }
-         if ($i <= 10) {
-             my $n = $spline10[$i];
--            system("ppmmix $n junk1$$.ppm junk1o$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1o$$.ppm >$tmpdir/junk3$$.ppm");
-         } elsif ($i <= 20) {
-             my $n = $spline10[$i-10];
--            system("ppmmix $n junk1o$$.ppm junk2o$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk1o$$.ppm $tmpdir/junk2o$$.ppm >$tmpdir/junk3$$.ppm");
-         } else {
-             my $n = $spline10[$i-20];
--            system("ppmmix $n junk2o$$.ppm junk2$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk2o$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
-         }
-         if ($i == 10) {
--            system("ppmtopgm junk2$$.ppm | pgmoil >junko$$.ppm");
--            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
--                   ">junk2o$$.ppm");
-+            system("ppmtopgm $tmpdir/junk2$$.ppm | pgmoil >$tmpdir/junko$$.ppm");
-+            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
-+                   ">$tmpdir/junk2o$$.ppm");
-         }
-     } elsif ($mode eq $EDGE) {
-         if ($i == 1) {
--            system("ppmtopgm junk1$$.ppm | pgmedge >junko$$.ppm");
--            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
--                   ">junk1o$$.ppm");
-+            system("ppmtopgm $tmpdir/junk1$$.ppm | pgmedge >$tmpdir/junko$$.ppm");
-+            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
-+                   ">$tmpdir/junk1o$$.ppm");
-         }
-         if ($i <= 10) {
-             my $n = $spline10[$i];
--            system("ppmmix $n junk1$$.ppm junk1o$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1o$$.ppm >$tmpdir/junk3$$.ppm");
-         } elsif ($i <= 20) {
-             my $n = $spline10[$i-10];
--            system("ppmmix $n junk1o$$.ppm junk2o$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk1o$$.ppm $tmpdir/junk2o$$.ppm >$tmpdir/junk3$$.ppm");
-         } else {
-             my $n = $spline10[$i-20];
--            system("ppmmix $n junk2o$$.ppm junk2$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk2o$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
-         }
-         if ($i == 10) {
--            system("ppmtopgm junk2$$.ppm | pgmedge >junko$$.ppm");
--            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
--                   ">junk2o$$.ppm");
-+            system("ppmtopgm $tmpdir/junk2$$.ppm | pgmedge >$tmpdir/junko$$.ppm");
-+            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
-+                   ">$tmpdir/junk2o$$.ppm");
-         } 
-     } elsif ($mode eq $BENTLEY) {
-         if ($i == 1) {
--            system("ppmtopgm junk1$$.ppm | pgmbentley >junko$$.ppm");
--            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
--                   ">junk1o$$.ppm");
-+            system("ppmtopgm $tmpdir/junk1$$.ppm | pgmbentley >$tmpdir/junko$$.ppm");
-+            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
-+                   ">$tmpdir/junk1o$$.ppm");
-         }
-         if ($i <= 10) {
-             my $n = $spline10[$i];
--            system("ppmmix $n junk1$$.ppm junk1o$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1o$$.ppm >$tmpdir/junk3$$.ppm");
-         } elsif ($i <= 20) {
-             my $n = $spline10[$i-10];
--            system("ppmmix $n junk1o$$.ppm junk2o$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk1o$$.ppm $tmpdir/junk2o$$.ppm >$tmpdir/junk3$$.ppm");
-         } else {
-             my $n = $spline10[$i-20];
--            system("ppmmix $n junk2o$$.ppm junk2$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk2o$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
-         }
-         if ($i == 10) {
--            system("ppmtopgm junk2$$.ppm | pgmbentley >junko$$.ppm");
--            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
--                   ">junk2o$$.ppm");
-+            system("ppmtopgm $tmpdir/junk2$$.ppm | pgmbentley >$tmpdir/junko$$.ppm");
-+            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
-+                   ">$tmpdir/junk2o$$.ppm");
-         }
-     } elsif ($mode eq $BLOCK) {
-         if ($i <= 10) {
-             my $n = 1 - 1.9*$spline20[$i];
--            system("pamscale $n junk1$$.ppm | " .
--                   "pamscale -width $width -height $height >junk3$$.ppm");
-+            system("pamscale $n $tmpdir/junk1$$.ppm | " .
-+                   "pamscale -width $width -height $height >$tmpdir/junk3$$.ppm");
-         } elsif ($i <= 20) {
-             my $n = $spline10[$i-10];
--            system("ppmmix $n junk1a$$.ppm junk2a$$.ppm >junk3$$.ppm");
-+            system("ppmmix $n $tmpdir/junk1a$$.ppm $tmpdir/junk2a$$.ppm >$tmpdir/junk3$$.ppm");
-         } else {
-             my $n = 1 - 1.9*$spline20[31-$i];
--            system("pamscale $n junk2$$.ppm | " .
--                   "pamscale -width $width -height $height >junk3$$.ppm");
-+            system("pamscale $n $tmpdir/junk2$$.ppm | " .
-+                   "pamscale -width $width -height $height >$tmpdir/junk3$$.ppm");
-         }
-         if ($i == 10) {
--            system("cp", "junk3$$.ppm", "junk1a$$.ppm");
--            system("pamscale $n junk2$$.ppm | " .
--                   "pamscale -width $width -height $height >junk2a$$.ppm");
-+            system("cp", "$tmpdir/junk3$$.ppm", "$tmpdir/junk1a$$.ppm");
-+            system("pamscale $n $tmpdir/junk2$$.ppm | " .
-+                   "pamscale -width $width -height $height >$tmpdir/junk2a$$.ppm");
-         }    
-     } elsif ($mode eq $MIX) {
-         my $fade_factor = sqrt(1/($nframes-$i+1));
--        system("ppmmix $fade_factor junk1$$.ppm junk2$$.ppm >junk3$$.ppm");
-+        system("ppmmix $fade_factor $tmpdir/junk1$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
-     } else {
-         print("Internal error: impossible mode value '$mode'\n");
-     }
- 
-     my $outfile = sprintf("%s.%04d.ppm", $base_name, $i);
--    system("cp", "junk3$$.ppm", $outfile);
-+    system("cp", "$tmpdir/junk3$$.ppm", $outfile);
- }
- 
- #
- #  Clean up shop.
- #
--system("rm junk*$$.ppm");
-+system("rm $tmpdir/junk*$$.ppm");
- 
- exit(0);
-diff --git a/editor/ppmshadow b/editor/ppmshadow
-index 62cdf8b..72e1b22 100755
---- a/editor/ppmshadow
-+++ b/editor/ppmshadow
-@@ -97,9 +97,10 @@ sub makeConvolutionKernel($$) {
- 
- 
- my $tmpdir = $ENV{TMPDIR} || "/tmp";
--my $ourtmp = "$tmpdir/ppmshadow$$";
--mkdir($ourtmp, 0777) or
--    die("Unable to create directory for temporary files '$ourtmp");
-+my $ourtmp; chomp($ourtmp = `mktemp -d -t PPMshadow.XXXXXX`);
-+if ($? >> 8) {
-+    die "Can't create directory for temporary files";
-+}
- 
- #   Process command line options
- 
-

Copied: netpbm/repos/extra-x86_64/netpbm-security-scripts.patch (from rev 421287, netpbm/trunk/netpbm-security-scripts.patch)
===================================================================
--- netpbm-security-scripts.patch	                        (rev 0)
+++ netpbm-security-scripts.patch	2021-08-10 09:20:30 UTC (rev 421288)
@@ -0,0 +1,369 @@
+diff --git a/converter/other/anytopnm b/converter/other/anytopnm
+index acf8813..335312a 100755
+--- a/converter/other/anytopnm
++++ b/converter/other/anytopnm
+@@ -511,10 +511,7 @@ else
+     inputFile="-"
+ fi
+ 
+-tempdir="${TMPDIR-/tmp}/anytopnm.$$"
+-mkdir -m 0700 $tempdir || \
+-  { echo "Could not create temporary file. Exiting."; exit 1;}
+-trap 'rm -rf $tempdir' 0
++tempdir=$(mktemp -d -t anytopnm.XXXXXXXXXX) || exit 1
+ 
+ # Take out all spaces
+ # Find the filename extension for last-ditch efforts later
+@@ -537,12 +534,17 @@ typeDescription=`file "$file" | cut -d: -f2- | cut -c2-`
+ determineType "$file" "$mimeType" "$typeDescription" "$fileExtension"
+ 
+ if [ "$filetype" = "unknown" ]; then
+-    echo "$progname: unknown file type.  " \
+-        "'file' says mime type is '$mimeType', " 1>&2
+-    echo "type description is '$typeDescription'" 1>&2
++    if [ -d "$tempdir" ] ; then
++        rm -rf "$tempdir"
++    fi
++
+     exit 1
+     fi
+ 
+ convertIt $file $filetype
+ 
++if [ -d "$tempdir" ] ; then
++    rm -rf "$tempdir"
++fi
++
+ exit 0
+diff --git a/editor/pamstretch-gen b/editor/pamstretch-gen
+index ba0e818..250fca0 100755
+--- a/editor/pamstretch-gen
++++ b/editor/pamstretch-gen
+@@ -31,9 +31,7 @@ if [ "$1" = "" ]; then
+   exit 1
+ fi
+ 
+-tempdir="${TMPDIR-/tmp}/pamstretch-gen.$$"
+-mkdir -m 0700 $tempdir || \
+-  { echo "Could not create temporary file. Exiting."; exit 1;}
++tempfile=$(mktemp /tmp/pnmig.XXXXXXXXXX) || exit 1
+ trap 'rm -rf $tempdir' 0 1 3 15
+ 
+ tempfile=$tempdir/pnmig
+diff --git a/editor/pnmmargin b/editor/pnmmargin
+index 0f57d1d..e0d3625 100755
+--- a/editor/pnmmargin
++++ b/editor/pnmmargin
+@@ -11,11 +11,7 @@
+ # documentation.  This software is provided "as is" without express or
+ # implied warranty.
+ 
+-tempdir="${TMPDIR-/tmp}/pnmmargin.$$"
+-mkdir -m 0700 $tempdir || \
+-  { echo "Could not create temporary file. Exiting." 1>&2; exit 1;}
+-trap 'rm -rf $tempdir' 0 1 3 15
+-
++tempdir=$(mktemp -d -t ppmmargin.XXXXXXX) || exit 1
+ tmp1=$tempdir/pnmm1
+ tmp2=$tempdir/pnmm2
+ tmp3=$tempdir/pnmm3
+@@ -90,6 +86,7 @@ else
+         -white | -black )
+         pnmpad $plainopt $color \
+             -left=$size -right=$size -top=$size -bottom=$size $tmp1
++        rm -rf "$tempdir"
+         exit
+         ;;
+         * )
+@@ -103,4 +100,4 @@ else
+     pnmcat -tb $plainopt $tmp3 $tmp4 $tmp3
+ fi
+ 
+-
++rm -rf "$tempdir"
+diff --git a/editor/ppmfade b/editor/ppmfade
+index 027fc79..8eb094f 100755
+--- a/editor/ppmfade
++++ b/editor/ppmfade
+@@ -40,6 +40,7 @@ exec perl -w -x -S -- "$0" "$@"
+ #
+ ##############################################################################
+ use strict;
++use File::Temp "tempdir";
+ 
+ my $SPREAD =  1;
+ my $SHIFT =   2;
+@@ -137,20 +138,26 @@ if ($first_file ne "undefined") {
+ 
+ print("Frames are " . $width . "W x " . $height . "H\n");
+ 
++#
++# We create a tmp-directory right here
++#
++my $tmpdir = tempdir("ppmfade.XXXXXX", CLEANUP => 1);
++
++
+ if ($first_file eq "undefined") {
+     print "Fading from black to ";
+-    system("ppmmake \\#000 $width $height >junk1$$.ppm");
++    system("ppmmake \\#000 $width $height >$tmpdir/junk1$$.ppm");
+ } else {
+     print "Fading from $first_file to ";
+-    system("cp", $first_file, "junk1$$.ppm");
++    system("cp", $first_file, "$tmpdir/junk1$$.ppm");
+ }
+ 
+ if ($last_file eq "undefined") {
+     print "black.\n";
+-    system("ppmmake \\#000 $width $height >junk2$$.ppm");
++    system("ppmmake \\#000 $width $height >$tmpdir/junk2$$.ppm");
+ } else {
+     print "$last_file\n";
+-    system("cp", $last_file, "junk2$$.ppm");
++    system("cp", $last_file, "$tmpdir/junk2$$.ppm");
+ }
+ 
+ #
+@@ -158,14 +165,14 @@ if ($last_file eq "undefined") {
+ #
+ 
+ # Here's what our temporary files are:
+-#   junk1$$.ppm: The original (fade-from) image
+-#   junk2$$.ppm: The target (fade-from) image
+-#   junk3$$.ppm: The frame of the fade for the current iteration of the 
+-#                the for loop.
+-#   junk1a$$.ppm: If the fade involves a ppmmix sequence from one intermediate
+-#                 image to another, this is the first frame of that 
+-#                 sequence.
+-#   junk2a$$.ppm: This is the last frame of the above-mentioned ppmmix sequence
++#   $tmpdir/junk1$$.ppm: The original (fade-from) image
++#   $tmpdir/junk2$$.ppm: The target (fade-from) image
++#   $tmpdir/junk3$$.ppm: The frame of the fade for the current iteration of the 
++#                	 the for loop.
++#   $tmpdir/junk1a$$.ppm: If the fade involves a ppmmix sequence from one intermediate
++#                         image to another, this is the first frame of that 
++#                         sequence.
++#   $tmpdir/junk2a$$.ppm: This is the last frame of the above-mentioned ppmmix sequence
+ 
+ my $i;    # Frame number
+ for ($i = 1; $i <= $nframes; $i++) {
+@@ -173,147 +180,147 @@ for ($i = 1; $i <= $nframes; $i++) {
+     if ($mode eq $SPREAD) {
+         if ($i <= 10) {
+             my $n = $spline20[$i] * 100;
+-            system("ppmspread $n junk1$$.ppm >junk3$$.ppm");
++            system("ppmspread $n $tmpdir/junk1$$.ppm >$tmpdir/junk3$$.ppm");
+         } elsif ($i <= 20) {
+             my $n;
+             $n = $spline20[$i] * 100;
+-            system("ppmspread $n junk1$$.ppm >junk1a$$.ppm");
++            system("ppmspread $n $tmpdir/junk1$$.ppm >$tmpdir/junk1a$$.ppm");
+             $n = (1-$spline20[$i-10]) * 100;
+-            system("ppmspread $n junk2$$.ppm >junk2a$$.ppm");
++            system("ppmspread $n $tmpdir/junk2$$.ppm >$tmpdir/junk2a$$.ppm");
+             $n = $spline10[$i-10];
+-            system("ppmmix $n junk1a$$.ppm junk2a$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk1a$$.ppm $tmpdir/junk2a$$.ppm >$tmpdir/junk3$$.ppm");
+         } else {
+             my $n = (1-$spline20[$i-10])*100;
+-            system("ppmspread $n junk2$$.ppm >junk3$$.ppm");
++            system("ppmspread $n $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
+         }
+     } elsif ($mode eq $SHIFT) {
+         if ($i <= 10) {
+             my $n = $spline20[$i] * 100;
+-            system("ppmshift $n junk1$$.ppm >junk3$$.ppm");
++            system("ppmshift $n $tmpdir/junk1$$.ppm >$tmpdir/junk3$$.ppm");
+         } elsif ($i <= 20) {
+             my $n;
+             $n = $spline20[$i] * 100;
+-            system("ppmshift $n junk1$$.ppm >junk1a$$.ppm");
++            system("ppmshift $n $tmpdir/junk1$$.ppm >$tmpdir/junk1a$$.ppm");
+             $n = (1-$spline20[$i-10])*100;
+-            system("ppmshift $n junk2$$.ppm >junk2a$$.ppm");
++            system("ppmshift $n $tmpdir/junk2$$.ppm >$tmpdir/junk2a$$.ppm");
+             $n = $spline10[$i-10];
+-            system("ppmmix $n junk1a$$.ppm junk2a$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk1a$$.ppm $tmpdir/junk2a$$.ppm >$tmpdir/junk3$$.ppm");
+         } else {
+             my $n = (1-$spline20[$i-10]) * 100;
+-            system("ppmshift $n junk2$$.ppm >junk3$$.ppm");
++            system("ppmshift $n $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
+         }
+     } elsif ($mode eq $RELIEF) {
+         if ($i == 1) {
+-            system("ppmrelief junk1$$.ppm >junk1r$$.ppm");
++            system("ppmrelief $tmpdir/junk1$$.ppm >$tmpdir/junk1r$$.ppm");
+         }
+         if ($i <= 10) {
+             my $n = $spline10[$i];
+-            system("ppmmix $n junk1$$.ppm junk1r$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1r$$.ppm >$tmpdir/junk3$$.ppm");
+         } elsif ($i <= 20) {
+             my $n = $spline10[$i-10];
+-            system("ppmmix $n junk1r$$.ppm junk2r$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk1r$$.ppm $tmpdir/junk2r$$.ppm >$tmpdir/junk3$$.ppm");
+         } else {
+             my $n = $spline10[$i-20];
+-            system("ppmmix $n junk2r$$.ppm junk2$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk2r$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
+         }
+         if ($i == 10) {
+-            system("ppmrelief junk2$$.ppm >junk2r$$.ppm");
++            system("ppmrelief $tmpdir/junk2$$.ppm >$tmpdir/junk2r$$.ppm");
+         }
+     } elsif ($mode eq $OIL) {
+         if ($i == 1) {
+-            system("ppmtopgm junk1$$.ppm | pgmoil >junko$$.ppm");
+-            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
+-                   ">junk1o$$.ppm");
++            system("ppmtopgm $tmpdir/junk1$$.ppm | pgmoil >$tmpdir/junko$$.ppm");
++            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
++                   ">$tmpdir/junk1o$$.ppm");
+         }
+         if ($i <= 10) {
+             my $n = $spline10[$i];
+-            system("ppmmix $n junk1$$.ppm junk1o$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1o$$.ppm >$tmpdir/junk3$$.ppm");
+         } elsif ($i <= 20) {
+             my $n = $spline10[$i-10];
+-            system("ppmmix $n junk1o$$.ppm junk2o$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk1o$$.ppm $tmpdir/junk2o$$.ppm >$tmpdir/junk3$$.ppm");
+         } else {
+             my $n = $spline10[$i-20];
+-            system("ppmmix $n junk2o$$.ppm junk2$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk2o$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
+         }
+         if ($i == 10) {
+-            system("ppmtopgm junk2$$.ppm | pgmoil >junko$$.ppm");
+-            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
+-                   ">junk2o$$.ppm");
++            system("ppmtopgm $tmpdir/junk2$$.ppm | pgmoil >$tmpdir/junko$$.ppm");
++            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
++                   ">$tmpdir/junk2o$$.ppm");
+         }
+     } elsif ($mode eq $EDGE) {
+         if ($i == 1) {
+-            system("ppmtopgm junk1$$.ppm | pgmedge >junko$$.ppm");
+-            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
+-                   ">junk1o$$.ppm");
++            system("ppmtopgm $tmpdir/junk1$$.ppm | pgmedge >$tmpdir/junko$$.ppm");
++            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
++                   ">$tmpdir/junk1o$$.ppm");
+         }
+         if ($i <= 10) {
+             my $n = $spline10[$i];
+-            system("ppmmix $n junk1$$.ppm junk1o$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1o$$.ppm >$tmpdir/junk3$$.ppm");
+         } elsif ($i <= 20) {
+             my $n = $spline10[$i-10];
+-            system("ppmmix $n junk1o$$.ppm junk2o$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk1o$$.ppm $tmpdir/junk2o$$.ppm >$tmpdir/junk3$$.ppm");
+         } else {
+             my $n = $spline10[$i-20];
+-            system("ppmmix $n junk2o$$.ppm junk2$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk2o$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
+         }
+         if ($i == 10) {
+-            system("ppmtopgm junk2$$.ppm | pgmedge >junko$$.ppm");
+-            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
+-                   ">junk2o$$.ppm");
++            system("ppmtopgm $tmpdir/junk2$$.ppm | pgmedge >$tmpdir/junko$$.ppm");
++            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
++                   ">$tmpdir/junk2o$$.ppm");
+         } 
+     } elsif ($mode eq $BENTLEY) {
+         if ($i == 1) {
+-            system("ppmtopgm junk1$$.ppm | pgmbentley >junko$$.ppm");
+-            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
+-                   ">junk1o$$.ppm");
++            system("ppmtopgm $tmpdir/junk1$$.ppm | pgmbentley >$tmpdir/junko$$.ppm");
++            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
++                   ">$tmpdir/junk1o$$.ppm");
+         }
+         if ($i <= 10) {
+             my $n = $spline10[$i];
+-            system("ppmmix $n junk1$$.ppm junk1o$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk1$$.ppm $tmpdir/junk1o$$.ppm >$tmpdir/junk3$$.ppm");
+         } elsif ($i <= 20) {
+             my $n = $spline10[$i-10];
+-            system("ppmmix $n junk1o$$.ppm junk2o$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk1o$$.ppm $tmpdir/junk2o$$.ppm >$tmpdir/junk3$$.ppm");
+         } else {
+             my $n = $spline10[$i-20];
+-            system("ppmmix $n junk2o$$.ppm junk2$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk2o$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
+         }
+         if ($i == 10) {
+-            system("ppmtopgm junk2$$.ppm | pgmbentley >junko$$.ppm");
+-            system("rgb3toppm junko$$.ppm junko$$.ppm junko$$.ppm " .
+-                   ">junk2o$$.ppm");
++            system("ppmtopgm $tmpdir/junk2$$.ppm | pgmbentley >$tmpdir/junko$$.ppm");
++            system("rgb3toppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm $tmpdir/junko$$.ppm " .
++                   ">$tmpdir/junk2o$$.ppm");
+         }
+     } elsif ($mode eq $BLOCK) {
+         if ($i <= 10) {
+             my $n = 1 - 1.9*$spline20[$i];
+-            system("pamscale $n junk1$$.ppm | " .
+-                   "pamscale -width $width -height $height >junk3$$.ppm");
++            system("pamscale $n $tmpdir/junk1$$.ppm | " .
++                   "pamscale -width $width -height $height >$tmpdir/junk3$$.ppm");
+         } elsif ($i <= 20) {
+             my $n = $spline10[$i-10];
+-            system("ppmmix $n junk1a$$.ppm junk2a$$.ppm >junk3$$.ppm");
++            system("ppmmix $n $tmpdir/junk1a$$.ppm $tmpdir/junk2a$$.ppm >$tmpdir/junk3$$.ppm");
+         } else {
+             my $n = 1 - 1.9*$spline20[31-$i];
+-            system("pamscale $n junk2$$.ppm | " .
+-                   "pamscale -width $width -height $height >junk3$$.ppm");
++            system("pamscale $n $tmpdir/junk2$$.ppm | " .
++                   "pamscale -width $width -height $height >$tmpdir/junk3$$.ppm");
+         }
+         if ($i == 10) {
+-            system("cp", "junk3$$.ppm", "junk1a$$.ppm");
+-            system("pamscale $n junk2$$.ppm | " .
+-                   "pamscale -width $width -height $height >junk2a$$.ppm");
++            system("cp", "$tmpdir/junk3$$.ppm", "$tmpdir/junk1a$$.ppm");
++            system("pamscale $n $tmpdir/junk2$$.ppm | " .
++                   "pamscale -width $width -height $height >$tmpdir/junk2a$$.ppm");
+         }    
+     } elsif ($mode eq $MIX) {
+         my $fade_factor = sqrt(1/($nframes-$i+1));
+-        system("ppmmix $fade_factor junk1$$.ppm junk2$$.ppm >junk3$$.ppm");
++        system("ppmmix $fade_factor $tmpdir/junk1$$.ppm $tmpdir/junk2$$.ppm >$tmpdir/junk3$$.ppm");
+     } else {
+         print("Internal error: impossible mode value '$mode'\n");
+     }
+ 
+     my $outfile = sprintf("%s.%04d.ppm", $base_name, $i);
+-    system("cp", "junk3$$.ppm", $outfile);
++    system("cp", "$tmpdir/junk3$$.ppm", $outfile);
+ }
+ 
+ #
+ #  Clean up shop.
+ #
+-system("rm junk*$$.ppm");
++system("rm $tmpdir/junk*$$.ppm");
+ 
+ exit(0);
+diff --git a/editor/ppmshadow b/editor/ppmshadow
+index 62cdf8b..72e1b22 100755
+--- a/editor/ppmshadow
++++ b/editor/ppmshadow
+@@ -97,9 +97,10 @@ sub makeConvolutionKernel($$) {
+ 
+ 
+ my $tmpdir = $ENV{TMPDIR} || "/tmp";
+-my $ourtmp = "$tmpdir/ppmshadow$$";
+-mkdir($ourtmp, 0777) or
+-    die("Unable to create directory for temporary files '$ourtmp");
++my $ourtmp; chomp($ourtmp = `mktemp -d -t PPMshadow.XXXXXX`);
++if ($? >> 8) {
++    die "Can't create directory for temporary files";
++}
+ 
+ #   Process command line options
+ 
+

Deleted: reproducible-man-gzip.patch
===================================================================
--- reproducible-man-gzip.patch	2021-08-10 09:20:14 UTC (rev 421287)
+++ reproducible-man-gzip.patch	2021-08-10 09:20:30 UTC (rev 421288)
@@ -1,16 +0,0 @@
-diff -aur netpbm-10.73.31.old/buildtools/manpage.mk netpbm-10.73.31/buildtools/manpage.mk
---- netpbm-10.73.31.old/buildtools/manpage.mk	2020-05-28 18:41:20.400790506 +0200
-+++ netpbm-10.73.31/buildtools/manpage.mk	2020-05-28 18:50:50.444143414 +0200
-@@ -388,9 +388,9 @@
- # This will install the generated man pages
- installman:
- 	set -x
--	for f in netpbm.1 $(MAN1); do if [ -f $$f ]; then gzip <$$f >$(MANDIR)/man1/$$f.gz; fi; done
--	for f in $(MAN3); do if [ -f $$f ]; then gzip <$$f >$(MANDIR)/man3/$$f.gz; fi; done
--	for f in $(MAN5); do if [ -f $$f ]; then gzip <$$f >$(MANDIR)/man5/$$f.gz; fi; done
-+	for f in netpbm.1 $(MAN1); do if [ -f $$f ]; then gzip -n <$$f >$(MANDIR)/man1/$$f.gz; fi; done
-+	for f in $(MAN3); do if [ -f $$f ]; then gzip -n <$$f >$(MANDIR)/man3/$$f.gz; fi; done
-+	for f in $(MAN5); do if [ -f $$f ]; then gzip -n <$$f >$(MANDIR)/man5/$$f.gz; fi; done
- 
- # This will uninstall them
- uninstallman:

Copied: netpbm/repos/extra-x86_64/reproducible-man-gzip.patch (from rev 421287, netpbm/trunk/reproducible-man-gzip.patch)
===================================================================
--- reproducible-man-gzip.patch	                        (rev 0)
+++ reproducible-man-gzip.patch	2021-08-10 09:20:30 UTC (rev 421288)
@@ -0,0 +1,16 @@
+diff -aur netpbm-10.73.31.old/buildtools/manpage.mk netpbm-10.73.31/buildtools/manpage.mk
+--- netpbm-10.73.31.old/buildtools/manpage.mk	2020-05-28 18:41:20.400790506 +0200
++++ netpbm-10.73.31/buildtools/manpage.mk	2020-05-28 18:50:50.444143414 +0200
+@@ -388,9 +388,9 @@
+ # This will install the generated man pages
+ installman:
+ 	set -x
+-	for f in netpbm.1 $(MAN1); do if [ -f $$f ]; then gzip <$$f >$(MANDIR)/man1/$$f.gz; fi; done
+-	for f in $(MAN3); do if [ -f $$f ]; then gzip <$$f >$(MANDIR)/man3/$$f.gz; fi; done
+-	for f in $(MAN5); do if [ -f $$f ]; then gzip <$$f >$(MANDIR)/man5/$$f.gz; fi; done
++	for f in netpbm.1 $(MAN1); do if [ -f $$f ]; then gzip -n <$$f >$(MANDIR)/man1/$$f.gz; fi; done
++	for f in $(MAN3); do if [ -f $$f ]; then gzip -n <$$f >$(MANDIR)/man3/$$f.gz; fi; done
++	for f in $(MAN5); do if [ -f $$f ]; then gzip -n <$$f >$(MANDIR)/man5/$$f.gz; fi; done
+ 
+ # This will uninstall them
+ uninstallman:

Deleted: use-source-date-epoch.patch
===================================================================
--- use-source-date-epoch.patch	2021-08-10 09:20:14 UTC (rev 421287)
+++ use-source-date-epoch.patch	2021-08-10 09:20:30 UTC (rev 421288)
@@ -1,13 +0,0 @@
-Only in netpbm-10.73.31/buildtools/: depend.mk
-diff -aur netpbm-10.73.31.old/buildtools/stamp-date netpbm-10.73.31/buildtools/stamp-date
---- netpbm-10.73.31.old/buildtools/stamp-date	2020-05-30 17:34:29.833395465 +0200
-+++ netpbm-10.73.31/buildtools/stamp-date	2020-05-30 17:48:52.910091897 +0200
-@@ -9,7 +9,7 @@
- # documentation.  This software is provided "as is" without express or
- # implied warranty.
- #
--DATE=$(date)
-+DATE="$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}")"
- LOGNAME_OR_UNKNOWN=${LOGNAME:-UNKNOWN}
- USER=${USER:-$LOGNAME_OR_UNKNOWN}
- if [ "$USER" = "UNKNOWN" ]; then

Copied: netpbm/repos/extra-x86_64/use-source-date-epoch.patch (from rev 421287, netpbm/trunk/use-source-date-epoch.patch)
===================================================================
--- use-source-date-epoch.patch	                        (rev 0)
+++ use-source-date-epoch.patch	2021-08-10 09:20:30 UTC (rev 421288)
@@ -0,0 +1,13 @@
+Only in netpbm-10.73.31/buildtools/: depend.mk
+diff -aur netpbm-10.73.31.old/buildtools/stamp-date netpbm-10.73.31/buildtools/stamp-date
+--- netpbm-10.73.31.old/buildtools/stamp-date	2020-05-30 17:34:29.833395465 +0200
++++ netpbm-10.73.31/buildtools/stamp-date	2020-05-30 17:48:52.910091897 +0200
+@@ -9,7 +9,7 @@
+ # documentation.  This software is provided "as is" without express or
+ # implied warranty.
+ #
+-DATE=$(date)
++DATE="$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}")"
+ LOGNAME_OR_UNKNOWN=${LOGNAME:-UNKNOWN}
+ USER=${USER:-$LOGNAME_OR_UNKNOWN}
+ if [ "$USER" = "UNKNOWN" ]; then



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