- * Depending on whether there's any hardware support compiled in, this
- * remove may be destined to fail.
+ * At this point, we should have an empty list, unless some hardware
+ * support engine got added. However, since we don't allow the config
+ * file to be loaded and don't otherwise load any built in engines,
+ * that is unlikely. Still, we check, if for nothing else, then to
+ * notify that something is a little off (and might mean that |new_h1|
+ * wasn't unloaded when it should have)