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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-07 15:40:07 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-14 12:20:15 +0200 |
| commit | 408b4fb430a0988ab71aa347e79fa487c01d63bf (patch) | |
| tree | 1a25d9e025fda4374c506b9fa1925f0f84490717 | |
| parent | fe09596f498383e972dfd77537b0f66bbddf74b9 (diff) | |
| download | ffmpeg-408b4fb430a0988ab71aa347e79fa487c01d63bf.tar.gz | |
avcodec/g726: Fix runtime error: left shift of negative value -2
Fixes: 1393/clusterfuzz-testcase-minimized-5948366791901184
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 c04aa148824f4fb7f4b70830ad3ca7a6cba8ab79)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/g726.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/g726.c b/libavcodec/g726.c index ca7f856eac..6922b40f87 100644 --- a/libavcodec/g726.c +++ b/libavcodec/g726.c @@ -269,7 +269,7 @@ static int16_t g726_decode(G726Context* c, int I) c->se += mult(i2f(c->a[i] >> 2, &f), &c->sr[i]); c->se >>= 1; - return av_clip(re_signal << 2, -0xffff, 0xffff); + return av_clip(re_signal * 4, -0xffff, 0xffff); } static av_cold int g726_reset(G726Context *c) |