From a8420172baae05bd581b6891f72b98e9d828d9ba Mon Sep 17 00:00:00 2001
From: Martin Pycko <martinp@digium.com>
Date: Mon, 31 Mar 2003 15:55:29 +0000
Subject: [PATCH] Fix problem with processing too many lines in process_sdp

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@726 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_sip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 98644ad39e..882d3dffb3 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -1487,6 +1487,8 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req)
 		}
 		ast_rtp_set_m_type(p->rtp, codec);
 		codecs += len;
+		/* Fix going to: a=rtpmap:0 PCMU/8000 line */
+		if ( (int)(strlen(m)-(int)(codecs-m)) < 0 ) break;
 	}
 
 	// Next, scan through each "a=rtpmap:" line, noting each
-- 
GitLab