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| author | Laurent Aimar <fenrir@videolan.org> | 2011-10-08 23:40:37 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-10-09 03:08:03 +0200 |
| commit | e3123856c79c36507772ada1bcda6cfe36a1e297 (patch) | |
| tree | a289208937b7852b994bea1b9765b7f60e86f2b7 | |
| parent | b226af39107f09cd650875388250f4968eea54db (diff) | |
| download | ffmpeg-e3123856c79c36507772ada1bcda6cfe36a1e297.tar.gz | |
vqa: fix double free on corrupted streams
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/westwood.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/libavformat/westwood.c b/libavformat/westwood.c index 7712865e36..6b5fd51141 100644 --- a/libavformat/westwood.c +++ b/libavformat/westwood.c @@ -277,10 +277,8 @@ static int wsvqa_read_header(AVFormatContext *s, /* there are 0 or more chunks before the FINF chunk; iterate until * FINF has been skipped and the file will be ready to be demuxed */ do { - if (avio_read(pb, scratch, VQA_PREAMBLE_SIZE) != VQA_PREAMBLE_SIZE) { - av_free(st->codec->extradata); + if (avio_read(pb, scratch, VQA_PREAMBLE_SIZE) != VQA_PREAMBLE_SIZE) return AVERROR(EIO); - } chunk_tag = AV_RB32(&scratch[0]); chunk_size = AV_RB32(&scratch[4]); |