[gtk+/gtk-3-4] iconview: Don't draw unallocated items

[Benjamin Otte <otte src gnome org>]

commit f66e835aa91b6c9d2a1a475a1324be54213e07c8
Author: Benjamin Otte <otte redhat com>
Date:   Wed May 9 14:23:10 2012 +0200

    iconview: Don't draw unallocated items
    
    This is more a workaround for Clutter-GTK than anything else. Most of
    all, it makes gnome-boxes start again.

 gtk/gtkiconview.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkiconview.c b/gtk/gtkiconview.c
index 93367b6..b30c379 100644
--- a/gtk/gtkiconview.c
+++ b/gtk/gtkiconview.c
@@ -2996,7 +2996,7 @@ gtk_icon_view_paint_item (GtkIconView     *icon_view,
   GtkIconViewPrivate *priv = icon_view->priv;
   GtkCellAreaContext *context;
 
-  if (priv->model == NULL)
+  if (priv->model == NULL || item->cell_area.width <= 0 || item->cell_area.height <= 0)
     return;
 
   _gtk_icon_view_set_cell_data (icon_view, item);