diff options
| author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-22 02:49:01 +0000 |
|---|---|---|
| committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-22 02:49:01 +0000 |
| commit | 8c6dd375a7fc4da62b49475bce5ea5a64105e5cd (patch) | |
| tree | 215f0dc13854fb6523da641f87aa198e127a0786 /ext/zlib | |
| 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 '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 d3f29889b1..9294c2c857 100644 --- a/ext/zlib/zlib.c +++ b/ext/zlib/zlib.c @@ -1554,6 +1554,7 @@ 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); |