$NetBSD: patch-ab,v 1.1 2008/01/13 22:36:29 rillig Exp $

Resolve ambiguation between double and long double for sunpro.

--- src/diagram/ArrowCanvas.cpp.orig	2007-05-26 10:03:14.000000000 +0200
+++ src/diagram/ArrowCanvas.cpp	2007-11-03 10:41:11.394915000 +0100
@@ -159,7 +159,7 @@ void ArrowCanvas::update_pos() {
     return;
   }
   
-  const double m = ARROW_LENGTH/sqrt(dx*dx + dy*dy);
+  const double m = ARROW_LENGTH/sqrt(double(dx*dx + dy*dy));
   
   double deltax = dy*m;
   double deltay = dx*m;