From: Anton Khirnov <anton@khirnov.net>
Date: Tue, 12 Jul 2011 20:42:18 +0000 (+0200)
Subject: lavf: fix segfault in av_open_input_stream()
X-Git-Tag: rel20110916_inqubus2.b.0~6^2~97^2~4
X-Git-Url: http://git.sourceforge.jp/view?a=commitdiff_plain;h=13551ad1e336573e3732fdeaf25607c47244bb80;p=coroid%2Fffmpeg_saccubus.git

lavf: fix segfault in av_open_input_stream()

ic is NULL in case of error.
---

diff --git a/libavformat/utils.c b/libavformat/utils.c
index e738dba44..71fa95526 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;