From 7ac53e57b39843f977a3f5a5f5937a55fccdef30 Mon Sep 17 00:00:00 2001
From: Gregory Nietsky <gregory@distrotech.co.za>
Date: Mon, 24 Oct 2011 07:40:18 +0000
Subject: [PATCH] queues container needs locking when using the OBJ_NOLOCK flag
 ........

Merged revisions 342017 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@342018 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 apps/app_queue.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/apps/app_queue.c b/apps/app_queue.c
index ce886df7f4..d3a53167ff 100644
--- a/apps/app_queue.c
+++ b/apps/app_queue.c
@@ -7054,6 +7054,9 @@ static int reload_queues(int reload, struct ast_flags *mask, const char *queuena
 		return -1;
 	}
 
+	/* We've made it here, so it looks like we're doing operations on all queues. */
+	ao2_lock(queues);
+
 	/* Mark all queues as dead for the moment if we're reloading queues.
 	 * For clarity, we could just be reloading members, in which case we don't want to mess
 	 * with the other queue parameters at all*/
@@ -7077,6 +7080,7 @@ static int reload_queues(int reload, struct ast_flags *mask, const char *queuena
 	if (queue_reload) {
 		ao2_callback(queues, OBJ_NODATA | OBJ_MULTIPLE | OBJ_UNLINK | OBJ_NOLOCK, kill_dead_queues, (char *) queuename);
 	}
+	ao2_unlock(queues);
 	return 0;
 }
 
-- 
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