# HG changeset patch
# User Volker Grabsch <vog@notjusthosting.com>
# Date 1265037197 -3600
# Node ID ba1c85647fc1154fdadd264814e94bed12387a6a
# Parent  cd4bb34b43a29f45652aef822b162b4087b06dbc
compatibility patch to libpng-1.4 for package devil

diff -r cd4bb34b43a2 -r ba1c85647fc1 src/devil-png.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/devil-png.patch	Mon Feb 01 16:13:17 2010 +0100
@@ -0,0 +1,36 @@
+This file is part of mingw-cross-env.
+See doc/index.html or doc/README for further information.
+
+diff -urN devil-1.7.8.orig/src-IL/src/il_icon.c devil-1.7.8/src-IL/src/il_icon.c
+--- devil-1.7.8.orig/src-IL/src/il_icon.c	2009-03-08 08:10:09.000000000 +0100
++++ devil-1.7.8/src-IL/src/il_icon.c	2010-02-01 16:01:37.000000000 +0100
+@@ -525,7 +525,7 @@
+ 
+ 	// Expand low-bit-depth grayscale images to 8 bits
+ 	if (ico_color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) {
+-		png_set_gray_1_2_4_to_8(ico_png_ptr);
++		png_set_expand_gray_1_2_4_to_8(ico_png_ptr);
+ 	}
+ 
+ 	// Expand RGB images with transparency to full alpha channels
+diff -urN devil-1.7.8.orig/src-IL/src/il_png.c devil-1.7.8/src-IL/src/il_png.c
+--- devil-1.7.8.orig/src-IL/src/il_png.c	2009-03-08 08:10:09.000000000 +0100
++++ devil-1.7.8/src-IL/src/il_png.c	2010-02-01 15:58:41.000000000 +0100
+@@ -105,7 +105,7 @@
+ 	Read = iread(Signature, 1, 8);
+ 	iseek(-Read, IL_SEEK_CUR);
+ 
+-	return png_check_sig(Signature, 8);
++	return !png_sig_cmp(Signature, 0, 8);
+ }
+ 
+ 
+@@ -278,7 +278,7 @@
+ 
+ 	// Expand low-bit-depth grayscale images to 8 bits
+ 	if (png_color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) {
+-		png_set_gray_1_2_4_to_8(png_ptr);
++		png_set_expand_gray_1_2_4_to_8(png_ptr);
+ 	}
+ 
+ 	// Expand RGB images with transparency to full alpha channels