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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-17 00:44:36 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-16 01:05:26 +0200 |
| commit | b4bb262b485f8e0c519d725ee14977191fc065d3 (patch) | |
| tree | 795f3914f09800e11d5de0d23ce8db8604b22114 | |
| parent | a9bb748cee2b0eeaa79a8fafe9ff8138481e96da (diff) | |
| download | ffmpeg-b4bb262b485f8e0c519d725ee14977191fc065d3.tar.gz | |
avcodec/takdec: Fix runtime error: left shift of negative value -42
Fixes: 1635/clusterfuzz-testcase-minimized-4992749856096256
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 99c4c76cfbc4ae56dc8c37f5fab02f88f6b2cb48)
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 61e66b054d..d69b1a9bfd 100644 --- a/libavcodec/takdec.c +++ b/libavcodec/takdec.c @@ -904,7 +904,7 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data, for (chan = 0; chan < avctx->channels; chan++) { int32_t *samples = (int32_t *)frame->extended_data[chan]; for (i = 0; i < s->nb_samples; i++) - samples[i] <<= 8; + samples[i] *= 1 << 8; } break; } |