Fix fabs warning in gd_interpolation.c

Matches upstream code.

diff --git a/ext/gd/libgd/gd_interpolation.c b/ext/gd/libgd/gd_interpolation.c
index ba5db679b03ff40e2caaa869a88ac27a827ef7f0..49c8918e3f1ae8d21e9117614fac45ecc0505dc7 100644 (file)
--- a/ext/gd/libgd/gd_interpolation.c
+++ b/ext/gd/libgd/gd_interpolation.c
@@ -2398,8 +2398,8 @@ int gdTransformAffineCopy(gdImagePtr dst,
 
        gdImageGetClip(dst, &c1x, &c1y, &c2x, &c2y);
 
-       end_x = bbox.width  + (int) fabs(bbox.x);
-       end_y = bbox.height + (int) fabs(bbox.y);
+       end_x = bbox.width  + abs(bbox.x);
+       end_y = bbox.height + abs(bbox.y);
 
        /* Get inverse affine to let us work with destination -> source */
        gdAffineInvert(inv, affine);