diff options
author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-22 09:53:35 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-22 09:53:35 +0000 |
commit | 776b8b1fd1932221621b85e0a3176cc69ebb0647 (patch) | |
tree | 7e3d7b854428b0f18542412f8be1dae2897d3445 /hash.c | |
parent | d2164fc5f2c8d32aaa9a857ca680c8f6d05ed106 (diff) |
merge revision(s) 45076: [Backport #9535]
* class.c (rb_mod_init_copy): do nothing if copying self.
[ruby-dev:47989] [Bug #9535]
* hash.c (rb_hash_initialize_copy): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45128 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -1428,6 +1428,8 @@ rb_hash_initialize_copy(VALUE hash, VALUE hash2) Check_Type(hash2, T_HASH); + if (hash == hash2) return hash; + ntbl = RHASH(hash)->ntbl; if (RHASH(hash2)->ntbl) { if (ntbl) st_free_table(ntbl); |