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Skip copying delete keys in a hash; fix #4534

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Yukihiro "Matz" Matsumoto
2019-06-27 09:34:40 +09:00
parent 9bc7edd673
commit 23783a4430
1 changed files with 2 additions and 1 deletions
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src/hash.c
+2 -1
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@@ -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;
}