diff options
| -rw-r--r-- | libavfilter/vf_ciescope.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavfilter/vf_ciescope.c b/libavfilter/vf_ciescope.c index b3b906f517..cafdb915ea 100644 --- a/libavfilter/vf_ciescope.c +++ b/libavfilter/vf_ciescope.c @@ -849,7 +849,8 @@ rgb_to_xy(double rc, *z = m[2][0] * rc + m[2][1] * gc + m[2][2] * bc; sum = *x + *y + *z; - + if (sum == 0) + sum = 1; *x = *x / sum; *y = *y / sum; } |