Index: src/image.c
===================================================================
RCS file: /sources/emacs/emacs/src/image.c,v
retrieving revision 1.85
diff -u -r1.85 image.c
--- src/image.c	30 Aug 2007 05:05:58 -0000	1.85
+++ src/image.c	6 Sep 2007 13:56:19 -0000
@@ -7886,7 +7886,8 @@
   init_color_table ();
   bzero (pixel_colors, sizeof pixel_colors);
 
-  for (i = 0; i < gif_color_map->ColorCount; ++i)
+  if (gif_color_map)
+    for (i = 0; i < gif_color_map->ColorCount; ++i)
     {
       int r = gif_color_map->Colors[i].Red << 8;
       int g = gif_color_map->Colors[i].Green << 8;