[nautilus/wip/gaction_] ui-utilities: plug some memory leaks

[Cosimo Cecchi <cosimoc src gnome org>]

commit 6a0a8162798c0696aa9e8dbaba3f4a2ce57cdcb7
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Jan 20 14:19:18 2015 -0800

    ui-utilities: plug some memory leaks

 libnautilus-private/nautilus-ui-utilities.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/libnautilus-private/nautilus-ui-utilities.c b/libnautilus-private/nautilus-ui-utilities.c
index a8f6fc4..388b9b7 100644
--- a/libnautilus-private/nautilus-ui-utilities.c
+++ b/libnautilus-private/nautilus-ui-utilities.c
@@ -63,12 +63,16 @@ find_gmenu_model (GMenuModel  *model,
                        j_items = g_menu_model_get_n_items (submodel);
                        for (j = 0; j < j_items; j++) {
                                submenu = g_menu_model_get_item_link (submodel, j, G_MENU_LINK_SUBMENU);
-                               if (submenu)
+                               if (submenu) {
                                        insertion_model = find_gmenu_model (submenu, model_id);
+                                       g_object_unref (submenu);
+                               }
 
                                if (insertion_model)
                                        break;
                        }
+
+                       g_object_unref (submodel);
                }
 
                g_free (id);
@@ -109,6 +113,8 @@ nautilus_gmenu_merge (GMenu       *original,
                        g_menu_append_item (G_MENU (submodel), item);
                g_object_unref (item);
        }
+
+       g_object_unref (submodel);
 }
 
 /*
@@ -133,6 +139,8 @@ nautilus_gmenu_add_item_in_submodel (GMenu       *menu,
                g_menu_prepend_item (G_MENU (submodel), item);
        else
                g_menu_append_item (G_MENU (submodel), item);
+
+       g_object_unref (submodel);
 }
 
 void