Index: src/ch/ShutdownDlg.cpp
===================================================================
diff -u -N -r4fe995b304ea342b50293f92d3c1992b43b820f7 -r8068e0c351055554340ac9755d1bc846893bf2b8
--- src/ch/ShutdownDlg.cpp	(.../ShutdownDlg.cpp)	(revision 4fe995b304ea342b50293f92d3c1992b43b820f7)
+++ src/ch/ShutdownDlg.cpp	(.../ShutdownDlg.cpp)	(revision 8068e0c351055554340ac9755d1bc846893bf2b8)
@@ -65,7 +65,7 @@
 	m_ctlProgress.SetRange32(0, m_iOverallTime);
 
 	// init timer
-	SetTimer(6678, 200, NULL);
+	SetTimer(6678, 200, nullptr);
 	
 	return TRUE;
 }