diff options
| author | Anton Khirnov <anton@khirnov.net> | 2013-02-13 20:46:08 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-02-23 09:13:08 +0100 |
| commit | 8097fc9a2dd49d8e467b16c8bafaa96242b7fe46 (patch) | |
| tree | 10ab8a94d2cd5d428fa42b24efdd53441e986584 /libavcodec/4xm.c | |
| parent | 311443f6c7eb230276e320f2d30a5d729cf32b76 (diff) | |
4xm: check the return value of read_huffman_tables().
CC:libav-stable@libav.org
Diffstat (limited to 'libavcodec/4xm.c')
| -rw-r--r-- | libavcodec/4xm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c index fa5256c9ec..82f8417f0e 100644 --- a/libavcodec/4xm.c +++ b/libavcodec/4xm.c @@ -721,6 +721,10 @@ static int decode_i_frame(FourXContext *f, const uint8_t *buf, int length) } prestream = read_huffman_tables(f, prestream); + if (!prestream) { + av_log(f->avctx, AV_LOG_ERROR, "Error reading Huffman tables.\n"); + return AVERROR_INVALIDDATA; + } init_get_bits(&f->gb, buf + 4, 8 * bitstream_size); |