Avoid a warning if GtkCellView has no model

diff --git a/gtk/gtkcellview.c b/gtk/gtkcellview.c
index e47f861823f19510682a8f8a8d37b36864ad4fcb..bec061d76eef92cc638e1acff4a8002eee99e27a 100644 (file)
--- a/gtk/gtkcellview.c
+++ b/gtk/gtkcellview.c
@@ -577,6 +577,9 @@ gtk_cell_view_request_model (GtkCellView        *cellview,
   GtkTreeIter         iter;
   gboolean            valid;
 
+  if (!priv->model)
+    return;
+
   valid = gtk_tree_model_iter_children (priv->model, &iter, parent);
   while (valid)
     {