[gdlmm] Use reference for Gtk::Requisition

[Fabien Parent <fparent src gnome org>]

commit d2b737a4f83d8767dcaac6f087f3201e9aadf859
Author: Fabien Parent <parent f gmail com>
Date:   Mon Sep 5 21:00:26 2011 +0200

    Use reference for Gtk::Requisition

 codegen/m4/convert_gdl.m4 |    2 +-
 gdl/src/dockitem.hg       |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/codegen/m4/convert_gdl.m4 b/codegen/m4/convert_gdl.m4
index 361acda..ba23edd 100644
--- a/codegen/m4/convert_gdl.m4
+++ b/codegen/m4/convert_gdl.m4
@@ -4,7 +4,7 @@ dnl This file is part of gdlmm.
 _CONVERSION(`GdlDockObject*', `DockObject*', Glib::wrap($3))
 _CONVERSION(`DockObject&', `GdlDockObject*', $3.gobj())
 _CONVERSION(`DockItem&', `GdlDockItem*', $3.gobj())
-_CONVERSION(`Gtk::Requisition*', `GtkRequisition*', $3)
+_CONVERSION(`Gtk::Requisition&', `GtkRequisition*', &$3)
 _CONVERSION(`const DockObject&', `GdlDockObject*', $3.gobj())
 _CONVERSION(`GdlDockObject*', `DockObject&', `*Glib::wrap($3)')
 
diff --git a/gdl/src/dockitem.hg b/gdl/src/dockitem.hg
index f22aa62..c3f7d69 100644
--- a/gdl/src/dockitem.hg
+++ b/gdl/src/dockitem.hg
@@ -74,7 +74,7 @@ public:
   
   _WRAP_METHOD(void set_default_position(DockObject& reference), gdl_dock_item_set_default_position)
   
-  _WRAP_METHOD(void preferred_size(Gtk::Requisition* req), gdl_dock_item_preferred_size)
+  _WRAP_METHOD(void preferred_size(Gtk::Requisition& req), gdl_dock_item_preferred_size)
   
   
   _WRAP_PROPERTY("behavior", DockItemBehavior)