Index: src/chext/DropMenuExt.cpp
===================================================================
diff -u -r17059054c69cd5726f4c7d35357f3b9556471783 -r9352ed0c4fe447a36bc728640c307be6d41455fd
--- src/chext/DropMenuExt.cpp	(.../DropMenuExt.cpp)	(revision 17059054c69cd5726f4c7d35357f3b9556471783)
+++ src/chext/DropMenuExt.cpp	(.../DropMenuExt.cpp)	(revision 9352ed0c4fe447a36bc728640c307be6d41455fd)
@@ -276,6 +276,7 @@
 
 STDMETHODIMP CDropMenuExt::HandleMenuMsg2(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT* /*plResult*/)
 {
+   uMsg; wParam; lParam;
 	ATLTRACE(_T("CDropMenuExt::HandleMenuMsg2(): uMsg = %lu, wParam = %lu, lParam = %lu\n"), uMsg, wParam, lParam);
 	return S_FALSE;
 }