[arch-commits] Commit in zlib/trunk (PKGBUILD revert-transparent-feof-test.patch)

[Pierre Schmitz]

    Date: Monday, December 28, 2009 @ 17:02:36
  Author: pierre
Revision: 61945

see http://packages.qa.debian.org/z/zlib/news/20091228T194714Z.html

Added:
  zlib/trunk/revert-transparent-feof-test.patch
Modified:
  zlib/trunk/PKGBUILD

------------------------------------+
 PKGBUILD                           |    9 ++++++---
 revert-transparent-feof-test.patch |   19 +++++++++++++++++++
 2 files changed, 25 insertions(+), 3 deletions(-)

Modified: PKGBUILD
===================================================================
--- PKGBUILD	2009-12-28 18:46:03 UTC (rev 61944)
+++ PKGBUILD	2009-12-28 22:02:36 UTC (rev 61945)
@@ -3,7 +3,7 @@
 
 pkgname=zlib
 pkgver=1.2.3.4
-pkgrel=2
+pkgrel=3
 pkgdesc='compression library implementing the deflate compression method found in gzip and PKZIP'
 arch=('i686' 'x86_64')
 license=('custom')
@@ -12,10 +12,12 @@
 depends=('glibc')
 # source from http://packages.qa.debian.org/z/zlib.html
 source=("ftp://ftp.archlinux.org/other/zlib/zlib-${pkgver}.tar.gz"
-        'install.patch' 'revert-eof-reporting.patch')
+        'install.patch' 'revert-eof-reporting.patch'
+        'revert-transparent-feof-test.patch')
 md5sums=('70cad33163abe3c234939a5c63bf95ea'
          'e0b303fabe9272803ab57d988be1e88e'
-         '40293a11f8d5032af18c31c8522feb7e')
+         '40293a11f8d5032af18c31c8522feb7e'
+         '79c0b09bfe269883cb36f8f29993cbcf')
 
 build() {
 	cd ${srcdir}/zlib-$pkgver
@@ -23,6 +25,7 @@
 	export CFLAGS="${CFLAGS/-O2/-O3} -DUNALIGNED_OK"
 	patch -p1 -i ${srcdir}/install.patch || return 1
 	patch -p1 -i ${srcdir}/revert-eof-reporting.patch || return 1
+	patch -p1 -i ${srcdir}/revert-transparent-feof-test.patch || return 1
 	./configure --prefix=/usr --shared
 	if [ "${CARCH}" == "x86_64" ]; then
 		ln -s contrib/amd64/amd64-match.S match.S

Added: revert-transparent-feof-test.patch
===================================================================
--- revert-transparent-feof-test.patch	                        (rev 0)
+++ revert-transparent-feof-test.patch	2009-12-28 22:02:36 UTC (rev 61945)
@@ -0,0 +1,19 @@
+Only check for and set the EOF flag if we've read zero bytes in from a
+transparent stream, otherwise we may read the entire file into our
+buffer (causing feof() to become true), flag EOF and begin reporting EOF
+to users before we have actually returned all the data in the stream to
+the application.
+
+Index: debian/gzio.c
+===================================================================
+--- debian.orig/gzio.c	2009-12-28 18:48:57.000000000 +0000
++++ debian/gzio.c	2009-12-28 18:49:02.000000000 +0000
+@@ -472,7 +472,7 @@
+             len -= s->stream.avail_out;
+             s->in  += len;
+             s->out += len;
+-            if (feof(s->file)) s->z_eof = 1;
++            if (len == 0 && feof(s->file)) s->z_eof = 1;
+             return (int)len;
+         }
+         if (s->stream.avail_in == 0 && !s->z_eof) {