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* hash.c (rb_hash_aset): allow recursive key. [ruby-core:24648]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26961 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-03-17 07:25:58 +00:00
parent c9e0df64b5
commit 4067fd028d
2 changed files with 4 additions and 3 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Wed Mar 17 16:25:53 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* hash.c (rb_hash_aset): allow recursive key. [ruby-core:24648]
Wed Mar 17 06:39:59 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ruby.h (rb_warning, rb_sys_warning): fixed typo in rdoc.

3
hash.c
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@ -1096,9 +1096,6 @@ rb_hash_aset(VALUE hash, VALUE key, VALUE val)
{
rb_hash_modify(hash);
hash_update(hash, key);
if (hash == key) {
rb_raise(rb_eArgError, "recursive key for hash");
}
if (RHASH(hash)->ntbl->type == &identhash || rb_obj_class(key) != rb_cString) {
st_insert(RHASH(hash)->ntbl, key, val);
}