On 9/11/22, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Untested with "non fuzzed" samples as i have no such file >
Then create it. > Fixes: shift exponent 32 is too large for 32-bit type 'int' > Fixes: > 50930/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-6319201949712384 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/wavpack.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c > index 7aa1f65e17b..b4d19df7ea2 100644 > --- a/libavcodec/wavpack.c > +++ b/libavcodec/wavpack.c > @@ -126,7 +126,7 @@ static av_always_inline unsigned get_tail(GetBitContext > *gb, unsigned k) > if (k < 1) > return 0; > p = av_log2(k); > - e = (1 << (p + 1)) - k - 1; > + e = (1LL << (p + 1)) - k - 1; > res = get_bits_long(gb, p); > if (res >= e) > res = (res << 1) - e + get_bits1(gb); > -- > 2.17.1 > > _______________________________________________ > 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". > _______________________________________________ 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".
