From 31e817b49e39844029a7b1be5ae499cfd37b9a20 Mon Sep 17 00:00:00 2001
From: Simon Morlat <simon.morlat@linphone.org>
Date: Mon, 4 Jun 2012 12:23:37 +0200
Subject: [PATCH] workaround for SDP offers with zero ports

---
 coreapi/offeranswer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/coreapi/offeranswer.c b/coreapi/offeranswer.c
index fd0196782..5a2b4f527 100644
--- a/coreapi/offeranswer.c
+++ b/coreapi/offeranswer.c
@@ -233,7 +233,7 @@ static void initiate_incoming(const SalStreamDescription *local_cap,
 	result->proto=remote_offer->proto;
 	result->type=local_cap->type;
 	result->dir=compute_dir_incoming(local_cap->dir,remote_offer->dir);
-	if (result->payloads && !only_telephone_event(result->payloads)){
+	if (result->payloads && !only_telephone_event(result->payloads) && (remote_offer->port!=0 || remote_offer->port==SalStreamSendOnly)){
 		strcpy(result->addr,local_cap->addr);
 		memcpy(result->candidates,local_cap->candidates,sizeof(result->candidates));
 		result->port=local_cap->port;