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fix:CVE-2026-5186 #1991

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fix:CVE-2026-5186 #1991

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4 changes: 3 additions & 1 deletion stb_image.h
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Original file line number Diff line number Diff line change
Expand Up @@ -7060,8 +7060,10 @@ static void *stbi__gif_load(stbi__context *s, int *x, int *y, int *comp, int req

// moved conversion to after successful load so that the same
// can be done for multiple frames.
if (req_comp && req_comp != 4)
if (req_comp && req_comp != 4) {
u = stbi__convert_format(u, 4, req_comp, g.w, g.h);
g.out = NULL;
}
} else if (g.out) {
// if there was an error and we allocated an image buffer, free it!
STBI_FREE(g.out);
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