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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-06 18:25:02 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-06 18:25:02 +0200 |
| commit | 0884b1c5ffe07584984dadad29346c95c78fac19 (patch) | |
| tree | 418e4da9af70089c3191927823b4092e22bfa1f1 /libavcodec/golomb.h | |
| parent | 9bf4523e40148fdd27064ab570952bd8c4d1016e (diff) | |
| download | ffmpeg-0884b1c5ffe07584984dadad29346c95c78fac19.tar.gz | |
avcodec/golomb: Assert that k is valid in get_ur_golomb_jpegls()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/golomb.h')
| -rw-r--r-- | libavcodec/golomb.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/golomb.h b/libavcodec/golomb.h index 47b369f88c..6911759c6b 100644 --- a/libavcodec/golomb.h +++ b/libavcodec/golomb.h @@ -314,6 +314,8 @@ static inline int get_ur_golomb_jpegls(GetBitContext *gb, int k, int limit, log = av_log2(buf); + av_assert2(k <= 31); + if (log - k >= 32 - MIN_CACHE_BITS + (MIN_CACHE_BITS == 32) && 32 - log < limit) { buf >>= log - k; |