From 6ef855069f057322a2fb19a51024a750e6a04f0f Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Fri, 12 Apr 2013 17:40:45 +0200
Subject: demux_mkv: check block malloc() result

---
 demux/demux_mkv.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'demux/demux_mkv.c')

diff --git a/demux/demux_mkv.c b/demux/demux_mkv.c
index a96e69d811..387779ddc8 100644
--- a/demux/demux_mkv.c
+++ b/demux/demux_mkv.c
@@ -2091,6 +2091,8 @@ static int read_block(demuxer_t *demuxer, struct block_info *block)
     if (length > 500000000)
         goto exit;
     block->alloc = malloc(length + AV_LZO_INPUT_PADDING);
+    if (!block->alloc)
+        goto exit;
     block->data = (bstr){block->alloc, length};
     demuxer->filepos = stream_tell(s);
     if (stream_read(s, block->data.start, block->data.len) != block->data.len)
-- 
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