commit 3525a3521f099bcd0487020b70f2749090c9c679
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Tue May 17 10:47:54 2016 +0100

    Fix compile error when using C++11

diff --git a/libs/core/texturing_old/shadowmap_old.cpp b/libs/core/texturing_old/shadowmap_old.cpp
index 1a22491..11a2feb 100644
--- a/libs/core/texturing_old/shadowmap_old.cpp
+++ b/libs/core/texturing_old/shadowmap_old.cpp
@@ -176,7 +176,7 @@ void CqShadowMapOld::LoadZFile()
 	{
 		std::ifstream file( m_strName.c_str(), std::ios::in | std::ios::binary );
 
-		if ( file != NULL )
+		if ( file )
 		{
 			// Save a file type and version marker
 			TqPchar origHeader = tokenCast(ZFILE_HEADER);