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author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-22 02:49:01 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-22 02:49:01 +0000 |
commit | 8c6dd375a7fc4da62b49475bce5ea5a64105e5cd (patch) | |
tree | 215f0dc13854fb6523da641f87aa198e127a0786 /hash.c | |
parent | 9702331cd53bcaf3ceb79687dedc8e0358a5309a (diff) |
merge revision(s) r45076: [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_0_0@45096 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -1240,6 +1240,8 @@ 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); |