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vkd3d-shader: Avoid passing NULL to memset(). (ubsan)

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Otherwise ubsan reports errors such as:

    libs/vkd3d-shader/spirv.c:7266:5: runtime error: null pointer passed as argument 1, which is declared to never be null
This commit is contained in:
Francisco Casas
2024-12-18 17:02:44 -03:00
committed by Henri Verbeet
parent 7b23cd4d3c
commit 8056058aa1
Notes: Henri Verbeet 2025-01-10 20:15:12 +01:00 
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1327
2 changed files with 5 additions and 3 deletions
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3
libs/vkd3d-shader/vkd3d_shader_main.c
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@@ -379,7 +379,8 @@ size_t bytecode_align(struct vkd3d_bytecode_buffer *buffer)
return aligned_size;
}
memset(buffer->data + buffer->size, 0xab, aligned_size - buffer->size);
if (aligned_size > buffer->size)
memset(&buffer->data[buffer->size], 0xab, aligned_size - buffer->size);
buffer->size = aligned_size;
return aligned_size;
}