Poyraz76
13 lines
274 B
Diff
13 lines
274 B
Diff
--- IMG_gif.c
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+++ IMG_gif.c
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@@ -418,6 +418,9 @@
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static int stack[(1 << (MAX_LWZ_BITS)) * 2], *sp;
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register int i;
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+ if (input_code_size > MAX_LWZ_BITS)
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+ return -1;
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+
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if (flag) {
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set_code_size = input_code_size;
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code_size = set_code_size + 1;
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