File gd-aliasing.patch of Package gd

--- fontwheeltest.c	2004-10-27 14:22:04.000000000 +0000
+++ fontwheeltest.c	2005-11-24 10:45:11.000000000 +0000
@@ -34,6 +34,8 @@
 
   for (curang = 0.0; curang < 360.0; curang += angle)
     {
+      gdPoint points[4];
+
       curangrads = DEGTORAD(curang);
       x0 = x + cos (curangrads) * offset;
       y0 = y - sin (curangrads) * offset;
@@ -49,7 +51,15 @@
       if (cp)
 	doerr (err, cp);
 
-      gdImagePolygon (im, (gdPointPtr)brect, 4, color);
+      points[0].x = brect[0];
+      points[0].y = brect[1];
+      points[1].x = brect[2];
+      points[1].y = brect[3];
+      points[2].x = brect[4];
+      points[2].y = brect[5];
+      points[3].x = brect[6];
+      points[3].y = brect[7];
+      gdImagePolygon (im, points, 4, color);
     }
 
   fclose (err);