Merged revisions 43873 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r43873 | bweschke | 2006-09-28 11:29:21 -0400 (Thu, 28 Sep 2006) | 11 lines

Merged revisions 43871 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.2

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r43871 | bweschke | 2006-09-28 11:18:05 -0400 (Thu, 28 Sep 2006) | 3 lines

 Fix race condion crash with get_member_status (#7864 - tim_ringenbach reported and patched)


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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@43875 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_queue.c

@@ -463,11 +463,12 @@ enum queue_member_status {
 	QUEUE_NORMAL
 };
 
-static enum queue_member_status get_member_status(const struct call_queue *q, int max_penalty)
+static enum queue_member_status get_member_status(struct call_queue *q, int max_penalty)
 {
 	struct member *member;
 	enum queue_member_status result = QUEUE_NO_MEMBERS;
 
+	ast_mutex_lock(&q->lock);
 	for (member = q->members; member; member = member->next) {
 		if (max_penalty && (member->penalty > max_penalty))
 			continue;
@@ -482,10 +483,12 @@ static enum queue_member_status get_member_status(const struct call_queue *q, in
 			result = QUEUE_NO_REACHABLE_MEMBERS;
 			break;
 		default:
+			ast_mutex_unlock(&q->lock);
 			return QUEUE_NORMAL;
 		}
 	}
 	
+	ast_mutex_unlock(&q->lock);
 	return result;
 }