marshal.c: marshal_dump instance varialbes

* marshal.c (w_object): dump instance varialbes of the result of
  marshal_dump not the original object.  [ruby-core:51163] [Bug #7627]
* complex.c (nucomp_marshal_dump): need to copy instance variables.
* rational.c (nurat_marshal_dump): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/rational.c b/rational.c
index afa4bd4cec..626d29565e 100644
--- a/rational.c
+++ b/rational.c
@@ -1583,6 +1583,7 @@ nurat_marshal_dump(VALUE self)
     get_dat1(self);
 
     a = rb_assoc_new(dat->num, dat->den);
+    rb_copy_generic_ivar(a, self);
     return a;
 }