From 32c0500f973910b5bb1834fdf4045e569a1e78a3 Mon Sep 17 00:00:00 2001
From: mosu <mosu@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Mon, 28 Jun 2004 16:43:01 +0000
Subject: Do not dereference NULL if no track could be found for a block.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12722 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/demux_mkv.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'libmpdemux/demux_mkv.c')

diff --git a/libmpdemux/demux_mkv.c b/libmpdemux/demux_mkv.c
index 1c07ca2696..4aff2abd61 100644
--- a/libmpdemux/demux_mkv.c
+++ b/libmpdemux/demux_mkv.c
@@ -2704,8 +2704,15 @@ handle_block (demuxer_t *demuxer, uint8_t *block, uint64_t length,
   clear_subtitles(demuxer, tc, 0);
 
   for (i=0; i<mkv_d->num_tracks; i++)
-    if (mkv_d->tracks[i]->tnum == num)
+    if (mkv_d->tracks[i]->tnum == num) {
       track = mkv_d->tracks[i];
+      break;
+    }
+  if (track == NULL)
+    {
+      free(lace_size);
+      return 1;
+    }
   if (num == demuxer->audio->id)
     {
       ds = demuxer->audio;
-- 
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