diff options
| author | Paul B Mahol <onemda@gmail.com> | 2019-10-16 19:06:47 +0300 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2019-10-16 19:28:32 +0300 |
| commit | 932913f0b406814d9c374c5e1a5ab6aa45a53168 (patch) | |
| tree | 350ee6baff35ef4a36f13f8700c80014d195668a /libavfilter/vf_edgedetect.c | |
| parent | 7b94b22261c216f2eeaaa089e6a003d46f6a3458 (diff) | |
avfilter/vf_edgedetect: fix undefined behaviour
Fixes #8287
Diffstat (limited to 'libavfilter/vf_edgedetect.c')
| -rw-r--r-- | libavfilter/vf_edgedetect.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_edgedetect.c b/libavfilter/vf_edgedetect.c index 25424dbcce..a5614ea63b 100644 --- a/libavfilter/vf_edgedetect.c +++ b/libavfilter/vf_edgedetect.c @@ -216,7 +216,7 @@ static int get_rounded_direction(int gx, int gy) if (gx < 0) gx = -gx, gy = -gy; - gy <<= 16; + gy *= (1 << 16); tanpi8gx = 27146 * gx; tan3pi8gx = 158218 * gx; if (gy > -tan3pi8gx && gy < -tanpi8gx) return DIRECTION_45UP; |