From e08cce6b6b1ba847a8efd2ad49b706db74e4459f Mon Sep 17 00:00:00 2001
From: Jeremy McNamara <jj@nufone.net>
Date: Mon, 12 Jan 2004 06:10:54 +0000
Subject: [PATCH] fix monitor thread. Bug #726

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1976 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_zap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 56ccea1cdb..80e4fec81b 100755
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -7048,7 +7048,7 @@ static int __unload_module(void)
 		return -1;
 	}
 	if (!ast_mutex_lock(&monlock)) {
-		if (monitor_thread) {
+		if (monitor_thread && (monitor_thread != -2)) {
 			pthread_cancel(monitor_thread);
 			pthread_kill(monitor_thread, SIGURG);
 			pthread_join(monitor_thread, NULL);
-- 
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