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bugfix: check globalmq push is complete

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Cloud Wu
2014-05-26 13:18:09 +08:00
parent 90cd967333
commit f3b1f5be51
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];
if (mq == NULL) {
// globalmq push not complete
return NULL;
}
if (!__sync_bool_compare_and_swap(&q->head, head, head+1)) {
return NULL;
}