diff options
Diffstat (limited to 'ext/gd/libgd/gd_interpolation.c')
| -rw-r--r-- | ext/gd/libgd/gd_interpolation.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/ext/gd/libgd/gd_interpolation.c b/ext/gd/libgd/gd_interpolation.c index 86549a279d..489f3c9694 100644 --- a/ext/gd/libgd/gd_interpolation.c +++ b/ext/gd/libgd/gd_interpolation.c @@ -2334,7 +2334,7 @@ int gdTransformAffineGetImage(gdImagePtr *dst, * src_area - Rectangular region to rotate in the src image * * Returns: - * GD_TRUE if the affine is rectilinear or GD_FALSE + * GD_TRUE on success or GD_FALSE on failure */ int gdTransformAffineCopy(gdImagePtr dst, int dst_x, int dst_y, @@ -2393,7 +2393,10 @@ int gdTransformAffineCopy(gdImagePtr dst, end_y = bbox.height + (int) fabs(bbox.y); /* Get inverse affine to let us work with destination -> source */ - gdAffineInvert(inv, affine); + if (gdAffineInvert(inv, affine) == GD_FALSE) { + gdImageSetInterpolationMethod(src, interpolation_id_bak); + return GD_FALSE; + } src_offset_x = src_region->x; src_offset_y = src_region->y; |