From: Steve Murphy <murf@digium.com>
Date: Fri, 3 Nov 2006 23:17:01 +0000 (+0000)
Subject: This fix introduced via bug 8233
X-Git-Tag: 1.4.0-beta4~200
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b6079499e4c8811d63d8ff5ffcb0ff848d9b3b60;p=thirdparty%2Fasterisk.git

This fix introduced via bug 8233

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@47176 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 3477d9d963..b13a470559 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -5813,6 +5813,10 @@ static void add_codec_to_sdp(const struct sip_pvt *p, int codec, int sample_rate
 
 	if (fmt.cur_ms && (fmt.cur_ms < *min_packet_size))
 		*min_packet_size = fmt.cur_ms;
+
+	/* Our first codec packetization processed cannot be less than zero */
+	if ((*min_packet_size) == 0  && fmt.cur_ms)
+		*min_packet_size = fmt.cur_ms;
 }
 
 /*! \brief Get Max T.38 Transmission rate from T38 capabilities */