Index: src/ch/ProgressListBox.cpp
===================================================================
diff -u -r1d8d51e0dd4d8ebcf0bd457d01fab984585220c0 -r8068e0c351055554340ac9755d1bc846893bf2b8
--- src/ch/ProgressListBox.cpp	(.../ProgressListBox.cpp)	(revision 1d8d51e0dd4d8ebcf0bd457d01fab984585220c0)
+++ src/ch/ProgressListBox.cpp	(.../ProgressListBox.cpp)	(revision 8068e0c351055554340ac9755d1bc846893bf2b8)
@@ -157,7 +157,7 @@
 	// change control size
 	CRect rcCtl;
 	GetClientRect(&rcCtl);
-	this->SetWindowPos(NULL, 0, 0, rcCtl.Width(), iCtlHeight, SWP_NOZORDER | SWP_NOMOVE);
+	this->SetWindowPos(nullptr, 0, 0, rcCtl.Width(), iCtlHeight, SWP_NOZORDER | SWP_NOMOVE);
 }
 
 void CProgressListBox::Init()