[gtk+/treeview-refactor] Added boolean return to GtkCellLayout buildable custom tag end shared private function.

[Tristan Van Berkom <tvb src gnome org>]

commit 52ba4f49c52a3157b595ea5da8c2a8f228094e28
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Sat Dec 4 16:53:28 2010 +0900

    Added boolean return to GtkCellLayout buildable custom tag end shared private function.

 gtk/gtkcelllayout.c |    7 ++++---
 gtk/gtkcelllayout.h |    2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkcelllayout.c b/gtk/gtkcelllayout.c
index e0d8652..b2182d2 100644
--- a/gtk/gtkcelllayout.c
+++ b/gtk/gtkcelllayout.c
@@ -745,7 +745,7 @@ _gtk_cell_layout_buildable_custom_tag_start (GtkBuildable  *buildable,
   return FALSE;
 }
 
-void
+gboolean
 _gtk_cell_layout_buildable_custom_tag_end (GtkBuildable *buildable,
 					   GtkBuilder   *builder,
 					   GObject      *child,
@@ -759,13 +759,14 @@ _gtk_cell_layout_buildable_custom_tag_end (GtkBuildable *buildable,
       attr_data = (AttributesSubParserData*)data;
       g_assert (!attr_data->attr_name);
       g_slice_free (AttributesSubParserData, attr_data);
-      return;
+      return TRUE;
     }
   else if (strcmp (tagname, "cell-packing") == 0)
     {
       g_slice_free (CellPackingSubParserData, (gpointer)data);
-      return;
+      return TRUE;
     }
+  return FALSE;
 }
 
 void
diff --git a/gtk/gtkcelllayout.h b/gtk/gtkcelllayout.h
index 26957e6..6ab3844 100644
--- a/gtk/gtkcelllayout.h
+++ b/gtk/gtkcelllayout.h
@@ -123,7 +123,7 @@ gboolean _gtk_cell_layout_buildable_custom_tag_start (GtkBuildable  *buildable,
 						      const gchar   *tagname,
 						      GMarkupParser *parser,
 						      gpointer      *data);
-void _gtk_cell_layout_buildable_custom_tag_end       (GtkBuildable  *buildable,
+gboolean _gtk_cell_layout_buildable_custom_tag_end   (GtkBuildable  *buildable,
 						      GtkBuilder    *builder,
 						      GObject       *child,
 						      const gchar   *tagname,