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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-05-05 22:01:58 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-05 22:01:58 +0200 |
| commit | 5a455dd011151fd7e3f8aced745b206ca1413d29 (patch) | |
| tree | 35754426c5bc8a5858c60719f416178723e6ac9e /libavcodec/diracdec.c | |
| parent | 984f50deb2d48f6844d65e10991b996a6d29e87c (diff) | |
| download | ffmpeg-5a455dd011151fd7e3f8aced745b206ca1413d29.tar.gz | |
avcodec/diracdec: Move buf[] read after size check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/diracdec.c')
| -rw-r--r-- | libavcodec/diracdec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/diracdec.c b/libavcodec/diracdec.c index 0453a97928..4230a06e32 100644 --- a/libavcodec/diracdec.c +++ b/libavcodec/diracdec.c @@ -1815,12 +1815,14 @@ static int dirac_decode_data_unit(AVCodecContext *avctx, const uint8_t *buf, int { DiracContext *s = avctx->priv_data; DiracFrame *pic = NULL; - int ret, i, parse_code = buf[4]; + int ret, i, parse_code; unsigned tmp; if (size < DATA_UNIT_HEADER_SIZE) return -1; + parse_code = buf[4]; + init_get_bits(&s->gb, &buf[13], 8*(size - DATA_UNIT_HEADER_SIZE)); if (parse_code == pc_seq_header) { |