From 76ccf114a6c107218e2a1948afc1d0fb3ac7ba0b Mon Sep 17 00:00:00 2001
From: Vittorio Giovara <vittorio.giovara@gmail.com>
Date: Wed, 17 Dec 2014 15:19:39 +0100
Subject: [PATCH] rtsp: check ffurl_get_file_handle() return value

CC: libav-stable@libav.org
Bug-Id: CID 717844
---
 libavformat/rtsp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 8276286e7e..2200f6ec07 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -1751,6 +1751,10 @@ redirect:
     rt->seq = 0;
 
     tcp_fd = ffurl_get_file_handle(rt->rtsp_hd);
+    if (tcp_fd < 0) {
+        err = tcp_fd;
+        goto fail;
+    }
     if (!getpeername(tcp_fd, (struct sockaddr*) &peer, &peer_len)) {
         getnameinfo((struct sockaddr*) &peer, peer_len, host, sizeof(host),
                     NULL, 0, NI_NUMERICHOST);