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 /ext/zlib | |
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 'ext/zlib')
-rw-r--r-- | ext/zlib/zlib.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c index 391bec1722..ffdd9a0b7d 100644 --- a/ext/zlib/zlib.c +++ b/ext/zlib/zlib.c @@ -1556,6 +1556,7 @@ rb_deflate_init_copy(VALUE self, VALUE orig) Data_Get_Struct(self, struct zstream, z1); z2 = get_zstream(orig); + if (z1 == z2) return self; err = deflateCopy(&z1->stream, &z2->stream); if (err != Z_OK) { raise_zlib_error(err, 0); |