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Hash#keys stop duping keys

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This commit is contained in:
Yukihiro Matsumoto
2012-05-28 12:24:31 +09:00
parent 4bca3e5470
commit b275be253d
1 changed files with 1 additions and 3 deletions
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src/hash.c
+1 -3
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@@ -1007,14 +1007,12 @@ mrb_hash_keys(mrb_state *mrb, mrb_value hash)
{
khash_t(ht) *h = RHASH_TBL(hash);
khiter_t k;
mrb_value ary = mrb_ary_new(mrb);
mrb_value ary = mrb_ary_new_capa(mrb, kh_size(h));
if (!h) return ary;
for (k = kh_begin(h); k != kh_end(h); k++) {
if (kh_exist(h, k)) {
mrb_value v = kh_key(h,k);
if ( !mrb_special_const_p(v) )
v = mrb_obj_dup(mrb, v);
mrb_ary_push(mrb, ary, v);
}
}