fixed an over-optimisation

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2498 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

user/wxLayout/wxllist.cpp

@@ -601,7 +601,7 @@ wxLayoutLine::RecalculatePositions(int recurse, wxLayoutList *llist)
    //FIXME: is this really needed? We run Layout() anyway.
    // Recursing here, drives computation time up exponentially, as
    // each line will cause all following lines to be recalculated.
-   return;
+   // Yes, or linenumbers go wrong.
    
    wxASSERT(recurse >= 0);
    wxPoint pos = m_Position;