diff -r 9b6f8c3587f0 -r 11a13908b510 lemon/bezier.h
--- a/lemon/bezier.h	Fri Jun 10 12:16:25 2005 +0000
+++ b/lemon/bezier.h	Fri Jun 10 12:16:56 2005 +0000
@@ -61,7 +61,7 @@
   Bezier1 revert() { return Bezier1(p2,p1);}
   Bezier1 operator()(double a,double b) { return before(b).after(a/b); }
   xy grad() { return p2-p1; }
-  xy grad(double t) { return grad(); }
+  xy grad(double) { return grad(); }
 
 };