diff options
| author | Carl Eugen Hoyos <ceffmpeg@gmail.com> | 2019-07-02 11:38:14 +0200 |
|---|---|---|
| committer | Carl Eugen Hoyos <ceffmpeg@gmail.com> | 2019-08-11 00:06:12 +0200 |
| commit | ac457a3bc589d4b6d2438942354f4f69f07a598e (patch) | |
| tree | c79cabf7e41240c89225c1d5c0e1413ec4343357 /libavcodec | |
| parent | e82a619c2a154ae6e3e3a81af55977bd5a46660e (diff) | |
lavc/vc2enc_dwt: Avoid left-shifting a negative value.
Fixes ticket #7985.
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/vc2enc_dwt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vc2enc_dwt.c b/libavcodec/vc2enc_dwt.c index d22af8a313..a8d3f1c669 100644 --- a/libavcodec/vc2enc_dwt.c +++ b/libavcodec/vc2enc_dwt.c @@ -66,7 +66,7 @@ static void vc2_subband_dwt_97(VC2TransformContext *t, dwtcoef *data, */ for (y = 0; y < synth_height; y++) { for (x = 0; x < synth_width; x++) - synthl[x] = datal[x] << 1; + synthl[x] = datal[x] * 2; synthl += synth_width; datal += stride; } |