From 682be50e2afd9a0c5c4675ce1f88df1b71c18992 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 7 Jul 2008 09:40:30 +0000
Subject: [PATCH] Changed types to avoid warnings under Windows

---
 include/osg/KdTree | 12 ++++++------
 src/osg/KdTree.cpp |  3 +--
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/include/osg/KdTree b/include/osg/KdTree
index 1b521419f..3eb9ca5f9 100644
--- a/include/osg/KdTree
+++ b/include/osg/KdTree
@@ -39,9 +39,9 @@ class OSG_EXPORT KdTree : public osg::Shape
                 _targetNumTrianglesPerLeaf(4),
                 _maxNumLevels(24) {}
                         
-            unsigned int _numVerticesProcessed;
-            unsigned int _targetNumTrianglesPerLeaf;
-            unsigned int _maxNumLevels;
+            int _numVerticesProcessed;
+            int _targetNumTrianglesPerLeaf;
+            int _maxNumLevels;
         };
         
         
@@ -142,7 +142,7 @@ class OSG_EXPORT KdTree : public osg::Shape
         {
             int num = -leafNum-1; 
             
-            if (num>_kdLeaves.size()-1)
+            if (num>static_cast<int>(_kdLeaves.size())-1)
             {
                 osg::notify(osg::NOTICE)<<"Warning: replaceChild("<<leafNum<<", leaf), num = "<<num<<" _kdLeaves.size()="<<_kdLeaves.size()<<std::endl;
                 return leafNum;
@@ -155,7 +155,7 @@ class OSG_EXPORT KdTree : public osg::Shape
         KdLeaf& getLeaf(int leafNum)
         {
             int num = -leafNum-1;
-            if (num<0 || num>_kdLeaves.size()-1)
+            if (num<0 || num>static_cast<int>(_kdLeaves.size())-1)
             {
                 osg::notify(osg::NOTICE)<<"Warning: getLeaf("<<leafNum<<", num = "<<num<<") _kdLeaves.size()="<<_kdLeaves.size()<<std::endl;
             }
@@ -173,7 +173,7 @@ class OSG_EXPORT KdTree : public osg::Shape
         /// note, nodeNum is positive to distinguish from leftNum
         KdNode& getNode(int nodeNum)
         {
-            if (nodeNum<0 || nodeNum>_kdNodes.size()-1)
+            if (nodeNum<0 || nodeNum>static_cast<int>(_kdNodes.size())-1)
             {
                 osg::notify(osg::NOTICE)<<"Warning: getNode("<<nodeNum<<") _kdNodes.size()="<<_kdNodes.size()<<std::endl;
             }
diff --git a/src/osg/KdTree.cpp b/src/osg/KdTree.cpp
index 77d7b490d..075e3bfd4 100644
--- a/src/osg/KdTree.cpp
+++ b/src/osg/KdTree.cpp
@@ -140,8 +140,7 @@ void KdTree::computeDivisions(BuildOptions& options)
 
     _axisStack.reserve(options._maxNumLevels);
  
-    int level = 0;
-    for(unsigned int level=0; level<options._maxNumLevels; ++level)
+    for(int level=0; level<options._maxNumLevels; ++level)
     {
         int axis = 0;
         if (dimensions[0]>=dimensions[1])