Put braces around all calls to wxLogFunctions() inside an if statement.

This suppresses all the remaining g++ -Wparentheses warnings and uses consistent style everywhere.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61475 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/listbox.cpp

@@ -362,7 +362,9 @@ void wxListBox::DoSetItemClientData(unsigned int n, void *clientData)
                  wxT("invalid index in wxListBox::SetClientData") );
 
     if ( ListBox_SetItemData(GetHwnd(), n, clientData) == LB_ERR )
+    {
         wxLogDebug(wxT("LB_SETITEMDATA failed"));
+    }
 }
 
 // Return number of selections and an array of selected integers