From 987aadc0974f907ccd1c097bb934739be84f1303 Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Tue, 10 Jun 2008 13:38:40 +0000
Subject: [PATCH] git-svn-id:
 https://origsvn.digium.com/svn/asterisk/branches/1.6.0@121498
 65c4cc65-6c06-0410-ace0-fbb531ad65f3

---
 channels/chan_sip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 6cca61f859..a092b2790e 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -4281,7 +4281,7 @@ static int __sip_destroy(struct sip_pvt *p, int lockowner, int lockdialoglist)
 	}
 
 	/* Remove link from peer to subscription of MWI */
-	if (p->relatedpeer && p->relatedpeer->mwipvt) 
+	if (p->relatedpeer && p->relatedpeer->mwipvt == p) 
 		p->relatedpeer->mwipvt = dialog_unref(p->relatedpeer->mwipvt);
 
 	if (dumphistory)