* enumerator.c (enumerator_init_copy): Take care of

initialize_copy as well as initialize.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16790 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue Jun  3 19:33:22 2008  Akinori MUSHA  <knu@iDaemons.org>
+
+	* enumerator.c (enumerator_init_copy): Take care of
+	  initialize_copy as well as initialize.
+
 Tue Jun  3 16:06:09 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* file.c (file_expand_path): fix for non-existent files and SFN of

enumerator.c

@@ -276,7 +276,12 @@ enumerator_init_copy(VALUE obj, VALUE orig)
 	/* Fibers cannot be copied */
 	rb_raise(rb_eTypeError, "can't copy execution context");
     }
-    ptr1 = enumerator_ptr(obj);
+
+    Data_Get_Struct(obj, struct enumerator, ptr1);
+
+    if (!ptr1) {
+	rb_raise(rb_eArgError, "unallocated enumerator");
+    }
 
     ptr1->obj  = ptr0->obj;
     ptr1->meth = ptr0->meth;