1 files changed, 1 insertions, 1 deletions
diff --git a/rsc/inc/rscdef.hxx b/rsc/inc/rscdef.hxx
index 2f8b69c0dbfc..60ce424e636b 100644
--- a/rsc/inc/rscdef.hxx
+++ b/rsc/inc/rscdef.hxx
@@ -228,7 +228,7 @@ class RscDefTree
     RscDefine * pDefRoot;
 public:
     static bool Evaluate( RscDefine * pDef );
-                RscDefTree(){ pDefRoot = NULL; }
+                RscDefTree(){ pDefRoot = nullptr; }
                 ~RscDefTree();
     void        Remove();
     RscDefine * Search( const char * pName );