ObjFW  Diff

			i = filter * size_for_encoding(lsda->typestable_enc);
			tmp = lsda->typestable - i;
			c = (uintptr_t)read_value(lsda->typestable_enc, &tmp);
			c = (uintptr_t)resolve_value(c, lsda->typestable_enc,
			    lsda->typestable - i, lsda->typestable_base);
#endif

			if (c != 0)
				class = objc_getRequiredClass((const char*)c);
			else
			class = (c != 0 ? objc_get_class((const char*)c) : Nil);
				class = Nil;

			if (class_matches(class, e->object)) {
				*filtervalue = filter;
				return HANDLER_FOUND;
			}
		} else if (filter == 0)
			return CLEANUP_FOUND;