--- libwmf-0.2.8.4/src/extra/gd/gd.c

+++ libwmf-0.2.8.4/src/extra/gd/gd.c

@@ -1335,10 +1335,31 @@

   int w2, h2;

   w2 = w / 2;

   h2 = h / 2;

-  while (e < s)

-    {

-      e += 360;

-    }

+

+  if ((s % 360)  == (e % 360)) {

+         s = 0; e = 360;

+  } else {

+         if (s > 360) {

+                 s = s % 360;

+         }

+

+         if (e > 360) {

+                 e = e % 360;

+         }

+

+         while (s < 0) {

+                 s += 360;

+         }

+

+         while (e < s) {

+                 e += 360;

+         }

+

+         if (s == e) {

+                 s = 0; e = 360;

+         }

+  }

+

   for (i = s; (i <= e); i++)

     {

       int x, y;