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File _service:obs_scm:0001-Fix-Null-pointer-dereference-because-of-an-uninitial.patch of Package stb
From 800a684d6d3cae7ed2437a23496d9306c0dfa8dc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jaroslav=20Loba=C4=8Devski?= <jarlob@github.com> Date: Thu, 19 Oct 2023 16:33:06 +0200 Subject: [PATCH] Fix Null pointer dereference because of an uninitialized variable Call `stbi__vertical_flip_slices` only if the previous function didn't fail. Fixes #1550 --- stb_image.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/stb_image.h b/stb_image.h index 49c53d0..de12c06 100644 --- a/stb_image.h +++ b/stb_image.h @@ -1446,7 +1446,7 @@ STBIDEF stbi_uc *stbi_load_gif_from_memory(stbi_uc const *buffer, int len, int * stbi__start_mem(&s,buffer,len); result = (unsigned char*) stbi__load_gif_main(&s, delays, x, y, z, comp, req_comp); - if (stbi__vertically_flip_on_load) { + if (stbi__vertically_flip_on_load && result) { int channels = req_comp ? req_comp : *comp; stbi__vertical_flip_slices( result, *x, *y, *z, channels ); } -- 2.41.0
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