[totem] main: Simplify freeing lists in playlist

[Bastien Nocera <hadess src gnome org>]

commit 0f4173f2ea523c8e258a2db07fe42647da520e54
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Mar 18 16:26:37 2013 +0100

    main: Simplify freeing lists in playlist

 src/totem-playlist.c |   18 ++++++------------
 1 files changed, 6 insertions(+), 12 deletions(-)
---
diff --git a/src/totem-playlist.c b/src/totem-playlist.c
index 6d31d23..6ea0c76 100644
--- a/src/totem-playlist.c
+++ b/src/totem-playlist.c
@@ -281,8 +281,7 @@ totem_playlist_select_subtitle_dialog(TotemPlaylist *playlist, TotemPlaylistSele
 
                l = gtk_tree_selection_get_selected_rows (playlist->priv->selection, NULL);
                gtk_tree_model_get_iter (playlist->priv->model, &iter, l->data);
-               g_list_foreach (l, (GFunc) gtk_tree_path_free, NULL);
-               g_list_free (l);
+               g_list_free_full (l, (GDestroyNotify) gtk_tree_path_free);
        } else {
                g_assert_not_reached ();
        }
@@ -663,8 +662,7 @@ playlist_copy_location_action_callback (GtkAction *action, TotemPlaylist *playli
        l = gtk_tree_selection_get_selected_rows (playlist->priv->selection,
                        NULL);
        gtk_tree_model_get_iter (playlist->priv->model, &iter, l->data);
-       g_list_foreach (l, (GFunc) gtk_tree_path_free, NULL);
-       g_list_free (l);
+       g_list_free_full (l, (GDestroyNotify) gtk_tree_path_free);
 
        gtk_tree_model_get (playlist->priv->model,
                        &iter,
@@ -1188,8 +1186,7 @@ totem_playlist_move_files (TotemPlaylist *playlist, gboolean direction_up)
                                pos = MIN (cur_pos, pos);
                }
        }
-       g_list_foreach (paths, (GFunc) gtk_tree_path_free, NULL);
-       g_list_free (paths);
+       g_list_free_full (paths, (GDestroyNotify) gtk_tree_path_free);
 
        /* Otherwise we reverse the items when moving down */
        if (direction_up != FALSE)
@@ -1234,8 +1231,7 @@ totem_playlist_move_files (TotemPlaylist *playlist, gboolean direction_up)
                }
        }
 
-       g_list_foreach (refs, (GFunc) gtk_tree_row_reference_free, NULL);
-       g_list_free (refs);
+       g_list_free_full (refs, (GDestroyNotify) gtk_tree_row_reference_free);
 
        /* Update the current path */
        if (current != NULL) {
@@ -2075,8 +2071,7 @@ add_mrls_operation_data_free (AddMrlsOperationData *data)
        if (data->cursor)
                unset_waiting_cursor (data->playlist);
 
-       g_list_foreach (data->mrls, (GFunc) totem_playlist_mrl_data_free, NULL);
-       g_list_free (data->mrls);
+       g_list_free_full (data->mrls, (GDestroyNotify) totem_playlist_mrl_data_free);
        g_object_unref (data->playlist);
 
        g_slice_free (AddMrlsOperationData, data);
@@ -2475,8 +2470,7 @@ totem_playlist_clear_with_compare (TotemPlaylist *playlist,
                playlist->priv->list = g_list_remove (playlist->priv->list,
                                playlist->priv->list->data);
        }
-       g_list_free (playlist->priv->list);
-       playlist->priv->list = NULL;
+       g_clear_pointer (&playlist->priv->list, g_list_free);
 
        if (playlist->priv->current_to_be_removed != FALSE) {
                /* The current item was removed from the playlist */