| Message ID | 20170523222121.2867-1-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | 5f91786fc8ad9b4108e09e6cbf119d95c8ac4db7 |
| Headers | show |
On Wed, May 24, 2017 at 12:21:20AM +0200, Michael Niedermayer wrote: > Fixes: 1776/clusterfuzz-testcase-minimized-6191258231898112 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/wavpack.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) patchset applied [...]
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 74ca2d492c..1b13b676b6 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -542,9 +542,9 @@ static inline int wv_unpack_mono(WavpackFrameContext *s, GetBitContext *gb, t = s->decorr[i].value; if (t > 8) { if (t & 1) - A = 2 * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]; + A = 2U * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]; else - A = (3 * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]) >> 1; + A = (int)(3U * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]) >> 1; s->decorr[i].samplesA[1] = s->decorr[i].samplesA[0]; j = 0; } else {
Fixes: 1776/clusterfuzz-testcase-minimized-6191258231898112 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/wavpack.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)