diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-29 00:18:53 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-29 19:52:10 +0200 |
| commit | 1ad4782d2a17d9fed38c0356f1c9f790973eec01 (patch) | |
| tree | a26ce112acfbdefec3c06aafeea4724f4e92b4d0 | |
| parent | 109113b54f6fa7b880f66c797f7ab49d65dc7167 (diff) | |
avcodec/siren: Improve the bits left threshold in decode_envelope()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/siren.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/siren.c b/libavcodec/siren.c index 6cbb3e3ba7..bdb249144b 100644 --- a/libavcodec/siren.c +++ b/libavcodec/siren.c @@ -447,7 +447,7 @@ static int decode_envelope(SirenContext *s, GetBitContext *gb, int index = 0; do { - if (get_bits_left(gb) < 4) + if (get_bits_left(gb) < 4 + number_of_regions - i + s->checksum_bits) return AVERROR_INVALIDDATA; index = differential_decoder_tree[i - 1][index][get_bits1(gb)]; } while (index > 0); |