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* hash.c (rb_hash_clear): use st_clear() unless iterating.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13125 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2007-08-21 04:47:01 +00:00
parent be4fc7941b
commit 271aaf297e
2 changed files with 7 additions and 2 deletions
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ChangeLog
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@ -1,4 +1,6 @@
Tue Aug 21 13:43:49 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
Tue Aug 21 13:46:59 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* hash.c (rb_hash_clear): use st_clear() unless iterating.
* st.c (struct st_table_entry): add new members, fore and back, to
iterate in inserted order.

5
hash.c
View File

@ -842,7 +842,10 @@ rb_hash_clear(VALUE hash)
{
rb_hash_modify(hash);
if (RHASH(hash)->tbl->num_entries > 0) {
rb_hash_foreach(hash, clear_i, 0);
if (RHASH(hash)->iter_lev > 0)
rb_hash_foreach(hash, clear_i, 0);
else
st_clear(RHASH(hash)->tbl);
}
return hash;