autocleanups: allow g_autoptr() usage with GtkTreePath

As the summary says, this allows using g_autoptr(GtkTreePath). This is
useful for API that uses out parameters for GtkTreePath that need to be
freed.

https://bugzilla.gnome.org/show_bug.cgi?id=791234

diff --git a/gtk/gtk-autocleanups.h b/gtk/gtk-autocleanups.h
index 561485ec51494fbad37d57468d522d029922f737..24ae48509b7f5d70e259deb601b33e80e895175e 100644 (file)
--- a/gtk/gtk-autocleanups.h
+++ b/gtk/gtk-autocleanups.h
@@ -198,6 +198,7 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkTargetList, gtk_target_list_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkTextAttributes, gtk_text_attributes_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkTextIter, gtk_text_iter_free)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkTreeIter, gtk_tree_iter_free)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkTreePath, gtk_tree_path_free)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkTreeRowReference, gtk_tree_row_reference_free)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkWidgetPath, gtk_widget_path_unref)