From 24b710986f59630384550d7756a6aa313ab07c1d Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Sun, 1 Feb 2004 16:13:07 +0000
Subject: [PATCH] Fixed the PagedLOD::removeExpiredChildren() so it only
 removes the high res child that has expired and no more.

---
 src/osg/PagedLOD.cpp | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/osg/PagedLOD.cpp b/src/osg/PagedLOD.cpp
index 3c15902fd..8fde29a86 100644
--- a/src/osg/PagedLOD.cpp
+++ b/src/osg/PagedLOD.cpp
@@ -205,14 +205,11 @@ bool PagedLOD::removeChild( Node *child )
 
 void PagedLOD::removeExpiredChildren(double expiryTime,NodeList& removedChildren)
 {
-    for(unsigned int i=_children.size();i>_numChildrenThatCannotBeExpired;)
+    if (_children.size()>_numChildrenThatCannotBeExpired)
     {
-        --i;
-        if (!_perRangeDataList[i]._filename.empty() && _perRangeDataList[i]._timeStamp<expiryTime)
+        if (!_perRangeDataList[_children.size()-1]._filename.empty() && _perRangeDataList[_children.size()-1]._timeStamp<expiryTime)
         {
-            //std::cout<<"Removing child "<<_children[i].get()<<std::endl;
-            removedChildren.push_back(_children[i]);
-            Group::removeChild(_children[i].get());
+            Group::removeChild(_children[_children.size()-1].get());
         }
     }
 }