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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-21 02:46:55 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-16 01:05:27 +0200 |
| commit | 20363bef602d2e9a4d19f88958aa24e0123d7ce2 (patch) | |
| tree | a5d7a6853fe2f0d90bd875da32501eecdfe73d0f | |
| parent | e1e7b75cbf8bbfec5fce545d6e2653c49ab1a47a (diff) | |
| download | ffmpeg-20363bef602d2e9a4d19f88958aa24e0123d7ce2.tar.gz | |
avcodec/takdec: Fix runtime error: left shift of negative value -63
Fixes: 1713/clusterfuzz-testcase-minimized-5791887476654080
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d66193252b4067144f11211f8f3e1d5a50146235)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/takdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/takdec.c b/libavcodec/takdec.c index d69b1a9bfd..e90992cce3 100644 --- a/libavcodec/takdec.c +++ b/libavcodec/takdec.c @@ -862,7 +862,7 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data, if (s->sample_shift[chan] > 0) for (i = 0; i < s->nb_samples; i++) - decoded[i] <<= s->sample_shift[chan]; + decoded[i] *= 1 << s->sample_shift[chan]; } } |