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fix wait_pull_front in case the queue is closed while empty.

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Vicente J. Botet Escriba
2014-07-06 18:47:48 +02:00
parent 6e154d45a4
commit f263c6014e
1 changed files with 3 additions and 1 deletions
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4
include/boost/thread/sync_queue.hpp
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@@ -320,7 +320,9 @@ namespace boost
{
if (closed(lk)) return queue_op_status::closed;
}
wait_until_not_empty(lk);
bool has_been_closed = false;
wait_until_not_empty(lk, has_been_closed);
if (has_been_closed) return queue_op_status::closed;
pull_front(elem, lk);
return queue_op_status::success;
}