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Merge branch 'master' into dev

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Cloud Wu
2014-05-26 13:23:59 +08:00
parent 866e59811e f3b1f5be51
commit f77482024e
1 changed files with 4 additions and 0 deletions
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4
skynet-src/skynet_mq.c
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@@ -88,6 +88,10 @@ skynet_globalmq_pop() {
} }
struct message_queue * mq = q->queue[head_ptr]; struct message_queue * mq = q->queue[head_ptr];
if (mq == NULL) {
// globalmq push not complete
return NULL;
}
if (!__sync_bool_compare_and_swap(&q->head, head, head+1)) { if (!__sync_bool_compare_and_swap(&q->head, head, head+1)) {
return NULL; return NULL;
} }