[gtk/matthiasc/for-master: 12/12] treesorter tests: Plug a leak

[Matthias Clasen <matthiasc src gnome org>]

commit 28920f1b8ec36f167a8e01e08ca96f8f334d4b51
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jul 16 08:49:38 2020 -0400

    treesorter tests: Plug a leak
    
    g_list_model_get_item is transfer full.

 testsuite/gtk/treesorter.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/testsuite/gtk/treesorter.c b/testsuite/gtk/treesorter.c
index 6d1e314d30..3c0efcbf61 100644
--- a/testsuite/gtk/treesorter.c
+++ b/testsuite/gtk/treesorter.c
@@ -69,6 +69,8 @@ model_to_string (GListModel *model)
       if (i > 0)
         g_string_append (string, " ");
       g_string_append_printf (string, "%u", get_with_parents (object));
+
+      g_object_unref (object);
     }
 
   return g_string_free (string, FALSE);