From 13551ad1e336573e3732fdeaf25607c47244bb80 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Tue, 12 Jul 2011 22:42:18 +0200
Subject: [PATCH] lavf: fix segfault in av_open_input_stream()

ic is NULL in case of error.
---
 libavformat/utils.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index e738dba44a..71fa95526c 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -466,7 +466,8 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
     else
         ic->pb = pb;
 
-    err = avformat_open_input(&ic, filename, fmt, &opts);
+    if ((err = avformat_open_input(&ic, filename, fmt, &opts)) < 0)
+        goto fail;
     ic->pb = ic->pb ? ic->pb : pb; // don't leak custom pb if it wasn't set above
 
     *ic_ptr = ic;