From 1a139efbbc74d3aca261777aa0222c8687c3a78f Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 18 Jul 2002 09:17:50 +0000
Subject: [PATCH] Added const to LessGeometry functor to fix Win32 build.

---
 include/osgUtil/Optimizer | 2 +-
 src/osgUtil/Optimizer.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/osgUtil/Optimizer b/include/osgUtil/Optimizer
index 8c342321b..2f517d4aa 100644
--- a/include/osgUtil/Optimizer
+++ b/include/osgUtil/Optimizer
@@ -326,7 +326,7 @@ class OSGUTIL_EXPORT Optimizer
                 MergeGeometryVisitor() : osg::NodeVisitor(TRAVERSE_ALL_CHILDREN) {}
 
                 virtual void apply(osg::Geode& geode) { mergeGeode(geode); }
-                virtual void apply(osg::Billboard& billboard) { /* don't do anything*/ }
+                virtual void apply(osg::Billboard&) { /* don't do anything*/ }
 
                 static bool mergeGeode(osg::Geode& geode);
                 static bool mergeGeometry(osg::Geometry& lhs,osg::Geometry& rhs);
diff --git a/src/osgUtil/Optimizer.cpp b/src/osgUtil/Optimizer.cpp
index 2dbe7f319..b86e9568d 100644
--- a/src/osgUtil/Optimizer.cpp
+++ b/src/osgUtil/Optimizer.cpp
@@ -1170,7 +1170,7 @@ void Optimizer::CombineLODsVisitor::combineLODs()
 
 struct LessGeometry
 {
-    bool operator() (const osg::Geometry* lhs,const osg::Geometry* rhs)
+    bool operator() (const osg::Geometry* lhs,const osg::Geometry* rhs) const
     {
         if (lhs->getStateSet()<rhs->getStateSet()) return true;
         if (rhs->getStateSet()<lhs->getStateSet()) return false;