Skip copying delete keys in a hash; fix
@@ -240,7 +240,7 @@ ht_compact(mrb_state *mrb, htable *t)
if (!seg->next && i >= t->last_len) {
goto exit;
}
- if (mrb_undef_p(k)) { /* found delete key */
+ if (mrb_undef_p(k)) { /* found deleted key */
if (seg2 == NULL) {
seg2 = seg;
i2 = i;
@@ -543,6 +543,7 @@ ht_copy(mrb_state *mrb, htable *t)
mrb_value key = seg->e[i].key;
mrb_value val = seg->e[i].val;
+ if (mrb_undef_p(key)) continue; /* skip deleted key */
if ((seg->next == NULL) && (i >= t->last_len)) {
return t2;
}
