29 lines
933 B
Diff
29 lines
933 B
Diff
From 4a4c1eeb8540c61ceb3456b3277184bc1c63c9be Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Jaroslav=20Loba=C4=8Devski?= <jarlob@github.com>
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Date: Thu, 19 Oct 2023 16:16:34 +0200
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Subject: [PATCH 1/2] Fix double-free in stbi__load_gif_main_outofmem
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Fixes #1544
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---
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stb_image.h | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/stb_image.h b/stb_image.h
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index aac3653..d3a1f59 100644
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--- a/stb_image.h
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+++ b/stb_image.h
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@@ -6990,6 +6990,10 @@ static void *stbi__load_gif_main(stbi__context *s, int **delays, int *x, int *y,
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stride = g.w * g.h * 4;
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if (out) {
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+ if (stride == 0) {
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+ void *ret = stbi__load_gif_main_outofmem(&g, out, delays);
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+ return ret;
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+ }
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if (!stbi__mul2sizes_valid(layers, stride)) {
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void *ret = stbi__load_gif_main_outofmem(&g, out, delays);
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return ret;
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--
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2.41.0
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