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demux_mkv: check block malloc() result

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wm4 2013-04-12 17:40:45 +02:00
parent 9f21c81633
commit 6ef855069f
1 changed files with 2 additions and 0 deletions
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2
demux/demux_mkv.c
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@ -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)