[arch-commits] Commit in sdl/trunk (fs27469.patch)

[Jan Steffens]

    Date: Monday, December 19, 2011 @ 08:48:23
  Author: heftig
Revision: 145194

the patch

Added:
  sdl/trunk/fs27469.patch

---------------+
 fs27469.patch |   23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

Added: fs27469.patch
===================================================================
--- fs27469.patch	                        (rev 0)
+++ fs27469.patch	2011-12-19 13:48:23 UTC (rev 145194)
@@ -0,0 +1,23 @@
+
+# HG changeset patch
+# User Sam Lantinga <slouken at libsdl.org>
+# Date 1297938710 28800
+# Node ID d898ee5431f52dd630e311b325eb5a42c8607a60
+# Parent  6bb01861c4c0d28dcea67e04ef723feaaf730d07
+Fixed bug #1090 (SDL_BlitCopyOverlap() assumes memcpy() operates in order)
+
+The much more complete fix is in SDL 1.3, but this is a band-aid that will fix the bug for 1.2.
+
+diff -r 6bb01861c4c0 -r d898ee5431f5 src/video/SDL_blit.c
+--- a/src/video/SDL_blit.c	Wed Feb 16 04:49:07 2011 -0800
++++ b/src/video/SDL_blit.c	Thu Feb 17 02:31:50 2011 -0800
+@@ -214,7 +214,7 @@
+ 	dstskip = w+info->d_skip;
+ 	if ( dst < src ) {
+ 		while ( h-- ) {
+-			SDL_memcpy(dst, src, w);
++			SDL_memmove(dst, src, w);
+ 			src += srcskip;
+ 			dst += dstskip;
+ 		}
+