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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-17 00:44:36 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-23 13:15:17 +0200 |
| commit | 67c4ca66cbe14b2804419cc30b493f757f05ef9a (patch) | |
| tree | 81503c5028a738deab86e7edf3acabb04cf144ae | |
| parent | 7ed5234fe13af397fb7b06b4478172c6a138a0a1 (diff) | |
| download | ffmpeg-67c4ca66cbe14b2804419cc30b493f757f05ef9a.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 2b72e8476c..8670b681ad 100644 --- a/libavcodec/takdec.c +++ b/libavcodec/takdec.c @@ -897,7 +897,7 @@ 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; } |