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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2000-06-22 08:29:58 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2000-06-22 08:29:58 +0000
commit44cf56d6e70dbe06a160b004494ba40dd4cfb426 (patch)
tree10e665c60414c3070ce957e5c534e30ed499bc2d /hash.c
parent4b4cad81e7d2bdc4750ea5043ce44bf37adb3997 (diff)
2000-06-22
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@775 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'hash.c')
-rw-r--r--hash.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/hash.c b/hash.c
index e66ab12..a8251da 100644
--- a/hash.c
+++ b/hash.c
@@ -268,8 +268,13 @@ static VALUE
rb_hash_dup(hash)
VALUE hash;
{
+ VALUE klass = CLASS_OF(hash);
+
NEWOBJ(dup, struct RHash);
- OBJSETUP(dup, CLASS_OF(hash), T_HASH);
+ while (TYPE(klass) == T_ICLASS || FL_TEST(klass, FL_SINGLETON)) {
+ klass = (VALUE)RCLASS(klass)->super;
+ }
+ OBJSETUP(dup, klass, T_HASH);
dup->iter_lev = 0;
dup->ifnone = RHASH(hash)->ifnone;