app_queue: Fix a lock that was being held forever caused by a merging mistake

r375591 merged with conflicts and an oversight resulted in an unlock being
missed which resulted in a deadlock when updating realtime members in queues.
This patch adds that unlock back in.

(closes issue AST-1035)
Reported by: Steve Pitts
Patches:
    certified_1.8.11_oops_missed_an_unlock.diff uploaded by Jonathan Rose (license 6182)

git-svn-id: https://origsvn.digium.com/svn/asterisk/certified/branches/1.8.11@376302 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_queue.c b/apps/app_queue.c
index 7271b1509c1f9f03cc7987c45e9d629464551136..a59898b8e482550f1fd81f7ff2ba9434d24bfbbf 100644 (file)
--- a/apps/app_queue.c
+++ b/apps/app_queue.c
@@ -2498,6 +2498,7 @@ static void update_realtime_members(struct call_queue *q)
                        ao2_ref(m, -1);
                }
                ast_debug(3, "Queue %s has no realtime members defined. No need for update\n", q->name);
+               ao2_unlock(q);
                return;
        }