if (tl->icon_pixbuf1) { g_object_unref (tl->icon_pixbuf1); tl->icon_pixbuf1 = NULL; }  if (tl->icon_pixbuf2) { g_object_unref (tl->icon_pixbuf2); tl->icon_pixbuf2 = NULL; }
tl_free (Control * control){    t_tl *tl = control->data;    g_return_if_fail(tl != NULL);        free_optionsdialog(tl);    if (tl->timeout_handle) {    	g_source_remove (tl->timeout_handle);    	tl->timeout_handle = 0;    }    g_free(tl);}