as inactive if it is in the list, emitting a printer_removed signal */
if (removed_printer_checklist != NULL)
{
- g_list_free_full (removed_printer_checklist, (GDestroyNotify) mark_printer_inactive);
+ g_list_foreach (removed_printer_checklist, (GFunc) mark_printer_inactive, backend);
+ g_list_free (removed_printer_checklist);
list_has_changed = TRUE;
}