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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-07 15:40:07 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-20 03:41:33 +0200 |
| commit | fc99e4c9725ce6d6a0dcc44e3a1734e67cd62e80 (patch) | |
| tree | a14f91ca7a54dff8375b319298126219a4d46538 /libavcodec | |
| parent | c9cdea2a240949eef48c3752b4b58ce05fc8a280 (diff) | |
| download | ffmpeg-fc99e4c9725ce6d6a0dcc44e3a1734e67cd62e80.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>
Diffstat (limited to 'libavcodec')
| -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 f3de9e715d..4be44b23d0 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) |