From bb8926d50c9862f196addfca8bc34af9ab4c60a1 Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Wed, 18 Oct 2006 03:03:37 +0000
Subject: [PATCH] Merged revisions 45452 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r45452 | file | 2006-10-17 23:02:08 -0400 (Tue, 17 Oct 2006) | 2 lines

Don't segfault if you're using a channel driver that doesn't turn RTCP on

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@45453 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 main/rtp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main/rtp.c b/main/rtp.c
index 9c17b32bf6..589584deeb 100644
--- a/main/rtp.c
+++ b/main/rtp.c
@@ -1000,9 +1000,9 @@ static void calc_rxstamp(struct timeval *tv, struct ast_rtp *rtp, unsigned int t
 	if (d<0)
 		d=-d;
 	rtp->rxjitter += (1./16.) * (d - rtp->rxjitter);
-	if (rtp->rxjitter > rtp->rtcp->maxrxjitter)
+	if (rtp->rtcp && rtp->rxjitter > rtp->rtcp->maxrxjitter)
 		rtp->rtcp->maxrxjitter = rtp->rxjitter;
-	if (rtp->rxjitter < rtp->rtcp->minrxjitter)
+	if (rtp->rtcp && rtp->rxjitter < rtp->rtcp->minrxjitter)
 		rtp->rtcp->minrxjitter = rtp->rxjitter;
 }