Don't try to read from an rtcp if there isn't one

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@5934 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 1 insertions, 1 deletions

diff --git a/rtp.c b/rtp.c
index a9ecd34a7..ea0523cd1 100755
--- a/rtp.c
+++ b/rtp.c
@@ -325,7 +325,7 @@ struct ast_frame *ast_rtcp_read(struct ast_rtp *rtp)
 	unsigned int rtcpdata[1024];
 	char iabuf[INET_ADDRSTRLEN];
 	
-	if (!rtp)
+	if (!rtp || !rtp->rtcp)
 		return &null_frame;
 
 	len = sizeof(sin);