From: Russell Bryant <russell@russellbryant.com>
Date: Tue, 1 Nov 2005 00:57:42 +0000 (+0000)
Subject: prevent possible seg fault (issue #5502)
X-Git-Tag: 1.0.11.1~18
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0ead801f25aabeb4684fe46f931957e7aa1f93e2;p=thirdparty%2Fasterisk.git

prevent possible seg fault (issue #5502)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@6919 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/rtp.c b/rtp.c
index 79799fac91..c069b85bbb 100755
--- a/rtp.c
+++ b/rtp.c
@@ -342,7 +342,7 @@ struct ast_frame *ast_rtcp_read(struct ast_rtp *rtp)
 	unsigned int rtcpdata[1024];
 	char iabuf[INET_ADDRSTRLEN];
 	
-	if (!rtp->rtcp)
+	if (!rtp || !rtp->rtcp)
 		return &null_frame;
 
 	len = sizeof(sin);