From 6d708c31b6f8f7884681c229d269b89f083a9af6 Mon Sep 17 00:00:00 2001
From: nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sat, 20 Jan 2007 13:14:09 +0000
Subject: [PATCH] vc1 probing code: if sh_video->bih can't be callocated exit

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21970 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/video.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libmpdemux/video.c b/libmpdemux/video.c
index ea770e26fb..6ff8210564 100644
--- a/libmpdemux/video.c
+++ b/libmpdemux/video.c
@@ -401,6 +401,10 @@ mpeg_header_parser:
 
    if(mp_vc1_decode_sequence_header(&picture, &videobuffer[4], videobuf_len-4)) {
      sh_video->bih = (BITMAPINFOHEADER *) calloc(1, sizeof(BITMAPINFOHEADER) + videobuf_len);
+     if(sh_video->bih == NULL) {
+       mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Couldn't alloc %d bytes for VC-1 extradata!\n", sizeof(BITMAPINFOHEADER) + videobuf_len);
+       return 0;
+     }
      sh_video->bih->biSize= sizeof(BITMAPINFOHEADER) + videobuf_len;
      memcpy(sh_video->bih + 1, videobuffer, videobuf_len);
      sh_video->bih->biCompression = sh_video->format;