[PATCH vkd3d v2 3/6] vkd3d-shader: Assert that we don't read out of bounds of the base_types array.
Zebediah Figura
zfigura at codeweavers.com
Fri Feb 26 12:45:16 CST 2021
Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
libs/vkd3d-shader/hlsl.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c
index dbc03a80..ceeec334 100644
--- a/libs/vkd3d-shader/hlsl.c
+++ b/libs/vkd3d-shader/hlsl.c
@@ -675,14 +675,17 @@ struct vkd3d_string_buffer *hlsl_type_to_string(struct vkd3d_string_buffer_cache
switch (type->type)
{
case HLSL_CLASS_SCALAR:
+ assert(type->base_type < ARRAY_SIZE(base_types));
vkd3d_string_buffer_printf(string, "%s", base_types[type->base_type]);
return string;
case HLSL_CLASS_VECTOR:
+ assert(type->base_type < ARRAY_SIZE(base_types));
vkd3d_string_buffer_printf(string, "%s%u", base_types[type->base_type], type->dimx);
return string;
case HLSL_CLASS_MATRIX:
+ assert(type->base_type < ARRAY_SIZE(base_types));
vkd3d_string_buffer_printf(string, "%s%ux%u", base_types[type->base_type], type->dimx, type->dimy);
return string;
--
2.30.1
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