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avutil/get_pool: remove dead operations whichs result is never used. 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-03-17 16:51:40 +01:00
parent e3be7b1159
commit c603f22683
1 changed files with 1 additions and 1 deletions
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libavutil/buffer.c
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@ -242,7 +242,7 @@ static BufferPoolEntry *get_pool(AVBufferPool *pool)
BufferPoolEntry *cur = *(void * volatile *)&pool->pool, *last = NULL; BufferPoolEntry *cur = *(void * volatile *)&pool->pool, *last = NULL;
while (cur != last) { while (cur != last) {
FFSWAP(BufferPoolEntry*, cur, last); last = cur;
cur = avpriv_atomic_ptr_cas((void * volatile *)&pool->pool, last, NULL); cur = avpriv_atomic_ptr_cas((void * volatile *)&pool->pool, last, NULL);
if (!cur) if (!cur)
return NULL; return NULL;