packages: compiz/compiz-libpng14.patch (NEW) - fixes build with libpng 1.4 ...

[megabajt]

Author: megabajt                     Date: Sun Feb 21 13:20:34 2010 GMT
Module: packages                      Tag: HEAD
---- Log message:
- fixes build with libpng 1.4 (fixes lp#522344; patch by Lukasz Kies)

---- Files affected:
packages/compiz:
   compiz-libpng14.patch (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: packages/compiz/compiz-libpng14.patch
diff -u /dev/null packages/compiz/compiz-libpng14.patch:1.1
--- /dev/null	Sun Feb 21 14:20:34 2010
+++ packages/compiz/compiz-libpng14.patch	Sun Feb 21 14:20:29 2010
@@ -0,0 +1,30 @@
+diff -uNr compiz-0.8.4.old/plugins/png.c compiz-0.8.4/plugins/png.c
+--- compiz-0.8.4.old/plugins/png.c	2009-09-01 07:38:22.000000000 +0200
++++ compiz-0.8.4/plugins/png.c	2010-02-15 22:16:30.000000000 +0100
+@@ -102,7 +102,7 @@
+ 
+     /* expand gray bit depth if needed */
+     if (color_type == PNG_COLOR_TYPE_GRAY && depth < 8)
+-	png_set_gray_1_2_4_to_8 (png);
++	png_set_expand_gray_1_2_4_to_8 (png);
+ 
+     /* transform transparency to alpha */
+     if (png_get_valid(png, info, PNG_INFO_tRNS))
+@@ -167,7 +167,7 @@
+     Bool	  status;
+ 
+     sig_bytes = fread (png_sig, 1, PNG_SIG_SIZE, file);
+-    if (png_check_sig (png_sig, sig_bytes) == 0)
++    if (png_sig_cmp (png_sig, 0, sig_bytes) != 0)
+ 	return FALSE;
+ 
+     png = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+@@ -218,7 +218,7 @@
+     Bool		status;
+ 
+     memcpy (png_sig, buffer, PNG_SIG_SIZE);
+-    if (png_check_sig (png_sig, PNG_SIG_SIZE) == 0)
++    if (png_sig_cmp (png_sig, 0, PNG_SIG_SIZE) != 0)
+ 	return FALSE;
+ 
+     png = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
================================================================