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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-21 02:46:55 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-23 13:15:17 +0200 |
| commit | 48818f4d9f3ac8a07e346fd556f4de4ad4309c75 (patch) | |
| tree | 5922872391080db94472bcbe1b419761e88c2b3c | |
| parent | 7af11d9ea312d3f3609c14bb18318177e8d247e1 (diff) | |
| download | ffmpeg-48818f4d9f3ac8a07e346fd556f4de4ad4309c75.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 8670b681ad..3a8a9e4aab 100644 --- a/libavcodec/takdec.c +++ b/libavcodec/takdec.c @@ -855,7 +855,7 @@ 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]; } } |