From 15e040d3f3c5b7b25a7ce847f33b201ac0a5d454 Mon Sep 17 00:00:00 2001
From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Fri, 10 Apr 2009 15:59:40 +0000
Subject: [PATCH] Ensure pvt is not NULL before dereferencing it. (closes issue
 #14784)  Reported by: pj

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@187674 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_sip.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 34e00ff389..8b6aef7104 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -5803,7 +5803,7 @@ static int sip_hangup(struct ast_channel *ast)
 				if (bridge) {
 					struct sip_pvt *q = bridge->tech_pvt;
 
-					if (IS_SIP_TECH(bridge->tech) && q) {
+					if (IS_SIP_TECH(bridge->tech) && q && q->rtp) {
 						ast_rtp_instance_set_stats_vars(bridge, q->rtp);
 					}
 				}
@@ -20656,7 +20656,7 @@ static int handle_request_bye(struct sip_pvt *p, struct sip_request *req)
 		if (bridge) {
 			struct sip_pvt *q = bridge->tech_pvt;
 
-			if (IS_SIP_TECH(bridge->tech) && q->rtp) {
+			if (IS_SIP_TECH(bridge->tech) && q && q->rtp) {
 				ast_rtp_instance_set_stats_vars(bridge, q->rtp);
 			}
 		}
-- 
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