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bugfix: read cap in lock

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云风
2014-02-21 15:08:18 +08:00
parent 46febacbb9
commit 758eea3583
1 changed files with 4 additions and 2 deletions
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6
skynet-src/skynet_mq.c
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@@ -111,16 +111,18 @@ skynet_mq_handle(struct message_queue *q) {
int
skynet_mq_length(struct message_queue *q) {
int head, tail;
int head, tail,cap;
LOCK(q)
head = q->head;
tail = q->tail;
cap = q->cap;
UNLOCK(q)
if (head <= tail) {
return tail - head;
}
return tail + q->cap - head;
return tail + cap - head;
}
int