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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-07-10 19:41:43 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2015-07-12 18:15:39 +0200 |
| commit | 9f4c7397a296e6d11b3c6c121a6896163577dc7c (patch) | |
| tree | cba094ed7d04ac745f7392b1a37ed74b90c5dfb4 /libavcodec | |
| parent | a9a2f3613040c4f90bf15cbd76f8671252ecc043 (diff) | |
| download | ffmpeg-9f4c7397a296e6d11b3c6c121a6896163577dc7c.tar.gz | |
hevc: check slice address length
It is used as get_bits argument and reading 0 bits doesn't make sense.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/hevc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index ce4533e639..88198fca8c 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -532,7 +532,7 @@ static int hls_slice_header(HEVCContext *s) slice_address_length = av_ceil_log2(s->sps->ctb_width * s->sps->ctb_height); - sh->slice_segment_addr = get_bits(gb, slice_address_length); + sh->slice_segment_addr = slice_address_length ? get_bits(gb, slice_address_length) : 0; if (sh->slice_segment_addr >= s->sps->ctb_width * s->sps->ctb_height) { av_log(s->avctx, AV_LOG_ERROR, "Invalid slice segment address: %u.\n", |