From 20db75fb753b623b912fecc35e8d2b08418af814 Mon Sep 17 00:00:00 2001
From: David Williams <david@volumesoffun.com>
Date: Sat, 22 Jun 2013 07:24:19 +0200
Subject: [PATCH] Added null pointer check. Added files to CMakeLists.txt

---
 library/PolyVoxCore/CMakeLists.txt                      | 2 ++
 library/PolyVoxCore/include/PolyVoxCore/LargeVolume.inl | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/PolyVoxCore/CMakeLists.txt b/library/PolyVoxCore/CMakeLists.txt
index 2c352a50..8366d527 100644
--- a/library/PolyVoxCore/CMakeLists.txt
+++ b/library/PolyVoxCore/CMakeLists.txt
@@ -57,6 +57,7 @@ SET(CORE_INC_FILES
 	include/PolyVoxCore/DefaultIsQuadNeeded.h
 	include/PolyVoxCore/DefaultMarchingCubesController.h
 	include/PolyVoxCore/Density.h
+	include/PolyVoxCore/FilePager.h
 	include/PolyVoxCore/GradientEstimators.h
 	include/PolyVoxCore/GradientEstimators.inl
 	include/PolyVoxCore/Interpolation.h
@@ -72,6 +73,7 @@ SET(CORE_INC_FILES
 	include/PolyVoxCore/Material.h
 	include/PolyVoxCore/MaterialDensityPair.h
 	include/PolyVoxCore/MinizCompressor.h
+	include/PolyVoxCore/Pager.h
 	include/PolyVoxCore/PolyVoxForwardDeclarations.h
 	include/PolyVoxCore/Picking.h
 	include/PolyVoxCore/Picking.inl
diff --git a/library/PolyVoxCore/include/PolyVoxCore/LargeVolume.inl b/library/PolyVoxCore/include/PolyVoxCore/LargeVolume.inl
index 7201836a..6322135b 100644
--- a/library/PolyVoxCore/include/PolyVoxCore/LargeVolume.inl
+++ b/library/PolyVoxCore/include/PolyVoxCore/LargeVolume.inl
@@ -533,7 +533,7 @@ namespace PolyVox
 	template <typename VoxelType>
 	void LargeVolume<VoxelType>::eraseBlock(typename std::map<Vector3DInt32, LoadedBlock, BlockPositionCompare>::iterator itBlock) const
 	{
-		//if(m_funcDataOverflowHandler)
+		if(m_pPager)
 		{
 			Vector3DInt32 v3dPos = itBlock->first;
 			Vector3DInt32 v3dLower(v3dPos.getX() << m_uBlockSideLengthPower, v3dPos.getY() << m_uBlockSideLengthPower, v3dPos.getZ() << m_uBlockSideLengthPower);