From 8b77d66a6105ff1c8482d620db3679fd4e01072f Mon Sep 17 00:00:00 2001
From: Matthew Nicholson <mnicholson@digium.com>
Date: Mon, 8 Dec 2008 17:23:41 +0000
Subject: [PATCH] Fix a crash that can occur on a transfer in chan_sip when
 attempting to collect rtp stats.

(closes issue #13956)
Reported by: chris-mac
Tested by: chris-mac


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@161721 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 e230c51ce3..474e87924f 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -5556,7 +5556,7 @@ static int sip_hangup(struct ast_channel *ast)
 				if (bridge) {
 					struct sip_pvt *q = bridge->tech_pvt;
 
-					if (IS_SIP_TECH(bridge->tech) && q->rtp)
+					if (IS_SIP_TECH(bridge->tech) && q)
 						ast_rtp_set_vars(bridge, q->rtp);
 				}