From 527b46ba26124e51526d643c5e0f41c8160f286c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Reimar=20D=C3=B6ffinger?= <Reimar.Doeffinger@gmx.de>
Date: Sun, 25 Jul 2010 07:52:58 +0000
Subject: [PATCH] ffmdec: Do not manually free streams on read_header error,
 this is always handled by upper layers. Fixes double-frees (issue 2003).
 Instead call ffm_close to ensure rc_eqs are freed also in the error case.

Originally committed as revision 24490 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/ffmdec.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/libavformat/ffmdec.c b/libavformat/ffmdec.c
index b2a4bc20fb..33301e677e 100644
--- a/libavformat/ffmdec.c
+++ b/libavformat/ffmdec.c
@@ -252,6 +252,8 @@ static void adjust_write_index(AVFormatContext *s)
 }
 
 
+static int ffm_close(AVFormatContext *s);
+
 static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
 {
     FFMContext *ffm = s->priv_data;
@@ -381,12 +383,7 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
     ffm->first_packet = 1;
     return 0;
  fail:
-    for(i=0;i<s->nb_streams;i++) {
-        st = s->streams[i];
-        if (st) {
-            av_free(st);
-        }
-    }
+    ffm_close(s);
     return -1;
 }