1 files changed, 41 insertions, 0 deletions
diff --git a/extra/gif2png/gif2png-2.5.5-libpng15.patch b/extra/gif2png/gif2png-2.5.5-libpng15.patch
new file mode 100644
index 000000000..58ca43186
--- /dev/null
+++ b/extra/gif2png/gif2png-2.5.5-libpng15.patch
@@ -0,0 +1,41 @@
+--- a/gif2png.c	2012-01-29 00:02:06.000000000 +0100
++++ b/gif2png.c	2012-02-06 00:49:14.000000000 +0100
+@@ -12,6 +12,7 @@
+ #include <unistd.h>	/* for isatty() */
+ #include <sys/stat.h>
+ #include <utime.h>
++#include <zlib.h>
+ 
+ #if !defined(TRUE)
+ #define FALSE	0
+@@ -122,8 +123,8 @@
+     int colors_used = 0;
+     byte remap[MAXCMSIZE];
+     int low_prec;
+-    png_struct *png_ptr = xalloc(sizeof (png_struct));
+-    png_info *info_ptr = xalloc(sizeof (png_info));
++    png_struct *png_ptr;
++    png_info *info_ptr;
+     int p;
+     int gray_bitdepth;
+     png_color pal_rgb[MAXCMSIZE], *pltep;
+@@ -138,6 +139,19 @@
+     png_text software;
+     png_text comment;
+ 
++    png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
++    if (png_ptr == NULL) {
++      fprintf(stderr, "gif2png: fatal error, out of memory\n");
++      fprintf(stderr, "gif2png: exiting ungracefully\n");
++      exit(1);
++    }
++    info_ptr = png_create_info_struct(png_ptr);
++    if (info_ptr == NULL) {
++      fprintf(stderr, "gif2png: fatal error, out of memory\n");
++      fprintf(stderr, "gif2png: exiting ungracefully\n");
++      exit(1);
++    }
++
+     /* these volatile declarations prevent gcc warnings ("variable might be
+      *  clobbered by `longjmp' or `vfork'") */
+     volatile int gray = TRUE;