$NetBSD: patch-af,v 1.1 2010/12/14 18:26:35 adam Exp $

--- src/anneal.h.orig	2010-10-30 19:43:51.000000000 +0000
+++ src/anneal.h
@@ -656,14 +656,14 @@ protected:
 
     bool segmentIntersect(const Point2D& l1a, const Point2D& l1b,
                           const Point2D& l2a, const Point2D& l2b) const {
-        const int denom =
+        int denom =
             (l2b.y - l2a.y) * (l1b.x - l1a.x) - (l2b.x - l2a.x) * (l1b.y - l1a.y);
         if (denom == 0) {
             return false;       // lines are parallel or coincident
         }
-        const int uaNum =
+        int uaNum =
             (l2b.x - l2a.x) * (l1a.y - l2a.y) - (l2b.y - l2a.y) * (l1a.x - l2a.x);
-        const int ubNum =
+        int ubNum =
             (l1b.x - l1a.x) * (l1a.y - l2a.y) - (l1b.y - l1a.y) * (l1a.x - l2a.x);
         if (denom < 0) {
             uaNum *= -1;
