diff options
Diffstat (limited to 'ext/gd/libgd/gd_interpolation.c')
| -rw-r--r-- | ext/gd/libgd/gd_interpolation.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/gd/libgd/gd_interpolation.c b/ext/gd/libgd/gd_interpolation.c index c88dc7251e..d805ec93e6 100644 --- a/ext/gd/libgd/gd_interpolation.c +++ b/ext/gd/libgd/gd_interpolation.c @@ -2166,6 +2166,10 @@ gdImagePtr gdImageRotateBicubicFixed(gdImagePtr src, const float degrees, const gdImagePtr gdImageRotateInterpolated(const gdImagePtr src, const float angle, int bgcolor) { const int angle_rounded = (int)floor(angle * 100); + + if (bgcolor < 0) { + return NULL; + } /* no interpolation needed here */ switch (angle_rounded) { |