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authornagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-02-22 02:49:01 +0000
committernagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-02-22 02:49:01 +0000
commit8c6dd375a7fc4da62b49475bce5ea5a64105e5cd (patch)
tree215f0dc13854fb6523da641f87aa198e127a0786 /ext/bigdecimal
parent9702331cd53bcaf3ceb79687dedc8e0358a5309a (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/bigdecimal')
-rw-r--r--ext/bigdecimal/bigdecimal.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 9601d1c70f..266e85311e 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -2427,7 +2427,9 @@ BigDecimal_initialize_copy(VALUE self, VALUE other)
Real *pv = rb_check_typeddata(self, &BigDecimal_data_type);
Real *x = rb_check_typeddata(other, &BigDecimal_data_type);
- DATA_PTR(self) = VpCopy(pv, x);
+ if (self != other) {
+ DATA_PTR(self) = VpCopy(pv, x);
+ }
return self;
}