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vkd3d-shader: Make an assert into an explicit check.

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For some reason gcc without LTO thinks that component_count can overflow the
array here.
This commit is contained in:
Elizabeth Figura 2024-10-23 16:20:24 -05:00 committed by Henri Verbeet
parent 5883e01032
commit 08253504dc
Notes: Henri Verbeet 2024-10-28 18:14:14 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1227
1 changed files with 5 additions and 1 deletions
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6
libs/vkd3d-shader/spirv.c
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@ -1913,7 +1913,11 @@ static uint32_t vkd3d_spirv_get_type_id(struct vkd3d_spirv_builder *builder,
uint32_t scalar_id, type_id;
VKD3D_ASSERT(component_type < VKD3D_SHADER_COMPONENT_TYPE_COUNT);
VKD3D_ASSERT(1 <= component_count && component_count <= VKD3D_VEC4_SIZE);
if (!component_count || component_count > VKD3D_VEC4_SIZE)
{
ERR("Invalid component count %u.\n", component_count);
return 0;
}
if ((type_id = builder->numeric_type_ids[component_type][component_count - 1]))
return type_id;