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mesa/util: fix arithmetic use of 'void *' in u_vector_foreach 

u_vector_foreach is currently only used by the Intel Vulkan
driver but when this macro is used in mesa core, GCC reports
a compile-time error. Probably because some compiler options
are different.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Samuel Pitoiset 2017-05-30 17:41:32 +02:00
parent 4e93da30f0
commit d8debc6aad
1 changed files with 1 additions and 1 deletions
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2
src/util/u_vector.h
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@ -84,7 +84,7 @@ u_vector_finish(struct u_vector *queue)
#define u_vector_foreach(elem, queue) \
STATIC_ASSERT(__builtin_types_compatible_p(__typeof__(queue), struct u_vector *)); \
for (uint32_t __u_vector_offset = (queue)->tail; \
elem = (queue)->data + (__u_vector_offset & ((queue)->size - 1)), __u_vector_offset < (queue)->head; \
elem = (void *)((char *)(queue)->data + (__u_vector_offset & ((queue)->size - 1))), __u_vector_offset < (queue)->head; \
__u_vector_offset += (queue)->element_size)