Commit afdf4746 authored by Felix Paul Kühne's avatar Felix Paul Kühne
Browse files

SDL_image: fixed patch submitted in [24741], so it does merge correctly

parent 26714f22
Common subdirectories: sdl-image1.2-1.2.5/debian and sdl-image1.2-1.2.5-fixed/debian
diff -up sdl-image1.2-1.2.5/IMG_gif.c sdl-image1.2-1.2.5-fixed/IMG_gif.c
--- sdl-image1.2-1.2.5/IMG_gif.c 2008-01-30 19:49:29.000000000 -0500
+++ sdl-image1.2-1.2.5-fixed/IMG_gif.c 2008-01-30 19:52:56.000000000 -0500
@@ -418,6 +418,10 @@ LWZReadByte(SDL_RWops *src, int flag, in
--- SDL_image/IMG_gif.orig.c 2008-02-01 11:58:19.000000000 +0100
+++ SDL_image/IMG_gif.c 2008-02-01 11:58:28.000000000 +0100
@@ -415,6 +415,10 @@
static int table[2][(1 << MAX_LWZ_BITS)];
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)
+ if( input_code_size > MAX_LWZ_BITS )
+ return -1;
+
if (flag) {
set_code_size = input_code_size;
code_size = set_code_size + 1;
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