On 6/18/2020 9:41 AM, Andreas Rheinhardt wrote: > Fixes: assertion failure > Fixes: left shift of 1 by 31 places cannot be represented in type 'int' > Fixes: > 23264/clusterfuzz-testcase-minimized-ffmpeg_BSF_AV1_METADATA_fuzzer-6308429248593920 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> > --- > libavcodec/cbs_av1.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/cbs_av1.c b/libavcodec/cbs_av1.c > index 29b316e011..7af63e2165 100644 > --- a/libavcodec/cbs_av1.c > +++ b/libavcodec/cbs_av1.c > @@ -125,7 +125,7 @@ static int cbs_av1_write_uvlc(CodedBitstreamContext *ctx, > PutBitContext *pbc, > put_bits(pbc, 1, 1); > } else { > zeroes = av_log2(value + 1); > - v = value - (1 << zeroes) + 1; > + v = value - (1U << zeroes) + 1; > put_bits(pbc, zeroes + 1, 1); > put_bits(pbc, zeroes, v); > }
LGTM. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
