[gtk+] inspector: Avoid a compiler warning

[Matthias Clasen <matthiasc src gnome org>]

commit d606021c347aa61581dd7e906cc015ec945360d0
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue May 20 09:45:50 2014 -0400

    inspector: Avoid a compiler warning
    
    ...and a pointless cast, too.

 gtk/inspector/prop-list.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/inspector/prop-list.c b/gtk/inspector/prop-list.c
index ad5dffe..0c9b3b1 100644
--- a/gtk/inspector/prop-list.c
+++ b/gtk/inspector/prop-list.c
@@ -242,7 +242,7 @@ gtk_inspector_prop_list_update_prop (GtkInspectorPropList *pl,
   if (GTK_IS_CELL_RENDERER (pl->priv->object))
     {
       gpointer *layout;
-      gpointer *area;
+      GtkCellArea *area;
       gint column = -1;
 
       area = NULL;
@@ -250,7 +250,7 @@ gtk_inspector_prop_list_update_prop (GtkInspectorPropList *pl,
       if (layout)
         area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (layout));
       if (area)
-        column = gtk_cell_area_attribute_get_column (GTK_CELL_AREA (area),
+        column = gtk_cell_area_attribute_get_column (area,
                                                      GTK_CELL_RENDERER (pl->priv->object),
                                                      prop->name);