diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-03-09 00:55:38 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-11 21:23:49 +0200 |
| commit | 44ab20a67853069738d93888701b70761138a02c (patch) | |
| tree | 51ff1da870b69d48f07132795b3215157169e92e | |
| parent | a477cc0379a439e51dc15922fdd9bd53c0b7c38d (diff) | |
| download | ffmpeg-44ab20a67853069738d93888701b70761138a02c.tar.gz | |
avcodec/flacdec: Avoid undefined shift in error case
Fixes: flac_1040988
Reported-by: Thomas Guilbert <tguilbert@google.com>
Reviewed-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bd525e2876bef428e896b8da5e5b5507451f4ed5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/flacdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c index 3d41a1af7f..42546728be 100644 --- a/libavcodec/flacdec.c +++ b/libavcodec/flacdec.c @@ -260,7 +260,7 @@ static int decode_residuals(FLACContext *s, int32_t *decoded, int pred_order) } else { int real_limit = tmp ? (INT_MAX >> tmp) + 2 : INT_MAX; for (; i < samples; i++) { - int v = get_sr_golomb_flac(&s->gb, tmp, real_limit, 0); + int v = get_sr_golomb_flac(&s->gb, tmp, real_limit, 1); if (v == 0x80000000){ av_log(s->avctx, AV_LOG_ERROR, "invalid residual\n"); return AVERROR_INVALIDDATA; |