--- rrootage-0.23a.orig/src/foecommand.cc	2008-08-25 17:03:39.000000000 +0100
+++ rrootage-0.23a/src/foecommand.cc	2008-08-25 17:31:31.000000000 +0100
@@ -76,7 +76,7 @@
 }
 
 void FoeCommand::doChangeDirection(double d) {
-  foe->d = (int)(d*DIV/360);
+  foe->d = (int)(d*DIV/360); foe->d &= (DIV-1);
 }
 
 void FoeCommand::doChangeSpeed(double s) {