Index: Angle.java
===================================================================
RCS file: /home/cvs/jts/jts/src/com/vividsolutions/jts/algorithm/Angle.java,v
retrieving revision 1.4
diff -u -r1.4 Angle.java
--- Angle.java	10 Dec 2007 18:34:07 -0000	1.4
+++ Angle.java	8 Mar 2009 08:42:38 -0000
@@ -255,6 +255,8 @@
   {
     while (angle < 0.0)
       angle += PI_TIMES_2;
+    while (angle > PI_TIMES_2)
+      angle -= PI_TIMES_2;
     return angle;
   }