GtkFontSel: Don't try to set the cursor on invalid iters

This causes a lot of warnings.
https://bugzilla.gnome.org/show_bug.cgi?id=677293

diff --git a/gtk/deprecated/gtkfontsel.c b/gtk/deprecated/gtkfontsel.c
index 159ac95ae22bf5cfa83fc060f7bd5dde8e9e13b8..74054ad5b962f03c31d66c538178bdb43cae0a29 100644 (file)
--- a/gtk/deprecated/gtkfontsel.c
+++ b/gtk/deprecated/gtkfontsel.c
@@ -1055,7 +1055,8 @@ gtk_font_selection_show_available_sizes (GtkFontSelection *fontsel,
              found = TRUE;
            }
 
-         gtk_tree_model_iter_next (GTK_TREE_MODEL (model), &iter);
+          if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (model), &iter))
+            break;
        }
 
       if (!found)