From: Simon Morlat <simon.morlat@linphone.org>
Date: Thu, 21 Mar 2013 10:13:42 +0000 (+0100)
Subject: fix crash related to zrtp hello hash when adding video
X-Git-Url: http://sjero.net/git/?p=linphone;a=commitdiff_plain;h=c113bd8c332d7473493f17c27d7cba0817a82592

fix crash related to zrtp hello hash when adding video
---

diff --git a/coreapi/linphonecall.c b/coreapi/linphonecall.c
index e9640701..2770d4ad 100644
--- a/coreapi/linphonecall.c
+++ b/coreapi/linphonecall.c
@@ -271,7 +271,7 @@ void linphone_call_make_local_media_description(LinphoneCore *lc, LinphoneCall *
 		l=make_codec_list(lc,lc->codecs_conf.video_codecs,0,NULL,-1);
 		md->streams[1].payloads=l;
 		// if ZRTP is enabled, put the hello hash into the audiostream's desc
-		if (call->videostream->ms.zrtp_context!=NULL){
+		if (call->videostream && call->videostream->ms.zrtp_context!=NULL){
 			ortp_zrtp_get_hello_hash(call->videostream->ms.zrtp_context,
 				md->streams[1].zrtp_hello_hash,
 				sizeof(md->streams[1].zrtp_hello_hash));