From ce397d9e747dcdf4332fdc2cd0b946f420fd923f Mon Sep 17 00:00:00 2001
From: George Politis <gp@jitsi.org>
Date: Thu, 1 Oct 2015 17:23:40 -0500
Subject: [PATCH] Fixes issue in ssrc-group SDP parsing.

How did this even work before?
---
 modules/xmpp/SDP.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/xmpp/SDP.js b/modules/xmpp/SDP.js
index e799e55203..bacbe77ede 100644
--- a/modules/xmpp/SDP.js
+++ b/modules/xmpp/SDP.js
@@ -57,6 +57,7 @@ SDP.prototype.getMediaSsrcMap = function() {
         });
         tmp = SDPUtil.find_lines(self.media[mediaindex], 'a=ssrc-group:');
         tmp.forEach(function(line){
+            var idx = line.indexOf(' ');
             var semantics = line.substr(0, idx).substr(13);
             var ssrcs = line.substr(14 + semantics.length).split(' ');
             if (ssrcs.length) {