zink: avoid zero-sized memcmp for descriptor layouts

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22559>
This commit is contained in:
Mike Blumenkrantz 2023-04-18 12:23:47 -04:00 committed by Marge Bot
parent f2e7482202
commit cbac02b7d3

View file

@ -95,7 +95,7 @@ equals_descriptor_layout(const void *a, const void *b)
const struct zink_descriptor_layout_key *a_k = a;
const struct zink_descriptor_layout_key *b_k = b;
return a_k->num_bindings == b_k->num_bindings &&
!memcmp(a_k->bindings, b_k->bindings, a_k->num_bindings * sizeof(VkDescriptorSetLayoutBinding));
(!a_k->num_bindings || !memcmp(a_k->bindings, b_k->bindings, a_k->num_bindings * sizeof(VkDescriptorSetLayoutBinding)));
}
static struct zink_descriptor_layout *