(svn r17830) -Fix [FS#3276]: Some windows already need their window_number when setting up smallest size (e.g. for DParams). So assign it earlier in Window::InitializeData instead of dealing with each window separately.

src/depot_gui.cpp

@@ -230,11 +230,9 @@ struct DepotWindow : Window {
 		this->type = type;
 
 		this->CreateNestedTree(desc);
-
-		this->window_number = tile;
 		this->SetupWidgetData(type);
-
 		this->FinishInitNested(desc, tile);
+
 		this->owner = GetTileOwner(tile);
 		this->CreateDepotListWindow(type);
 	}