File SDL_image-1.2.4-gif-overflow.patch of Package SDL_image

--- IMG_gif.c
+++ IMG_gif.c
@@ -418,6 +418,10 @@
     static int stack[(1 << (MAX_LWZ_BITS)) * 2], *sp;
     register int i;
 
+    /* Fixed buffer overflow found by Michael Skladnikiewicz */
+    if (input_code_size > MAX_LWZ_BITS)
+        return -1;
+
     if (flag) {
 	set_code_size = input_code_size;
 	code_size = set_code_size + 1;