lua bugfix, see
@@ -652,7 +652,7 @@ static void clearkeys (global_State *g, GCObject *l, GCObject *f) {
Table *h = gco2t(l);
Node *n, *limit = gnodelast(h);
for (n = gnode(h, 0); n < limit; n++) {
- if (!ttisnil(gval(n)) && (iscleared(g, gkey(n)))) {
+ if (iscleared(g, gkey(n))) {
setnilvalue(gval(n)); /* remove value ... */
removeentry(n); /* and remove entry from table */
}
