[gtk/matthiasc/for-master: 8/12] printunixdialog: Plug a leak

[Matthias Clasen <matthiasc src gnome org>]

commit edb792503b432d2eafc8a8ac16dbc0ca015cc945
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jul 16 08:48:09 2020 -0400

    printunixdialog: Plug a leak
    
    g_list_model_get_item is transfer full.

 gtk/gtkprintunixdialog.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/gtk/gtkprintunixdialog.c b/gtk/gtkprintunixdialog.c
index dab4548b49..38f35a0b87 100644
--- a/gtk/gtkprintunixdialog.c
+++ b/gtk/gtkprintunixdialog.c
@@ -3009,6 +3009,8 @@ paper_size_changed (GtkDropDown *combo_box,
           gtk_window_present (GTK_WINDOW (custom_paper_dialog));
           G_GNUC_END_IGNORE_DEPRECATIONS
 
+          g_object_unref (page_setup);
+
           return;
         }