matz	2008-08-11 20:39:09 +0900 (Mon, 11 Aug 2008)

  New Revision: 18497

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=18497

  Log:
    * iseq.c (rb_iseq_clone): should preserve cref_stack link.

  Modified files:
    trunk/ChangeLog
    trunk/iseq.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 18496)
+++ ChangeLog	(revision 18497)
@@ -1,3 +1,7 @@
+Mon Aug 11 20:37:05 2008  Yukihiro Matsumoto  <matz@r...>
+
+	* iseq.c (rb_iseq_clone): should preserve cref_stack link.
+
 Mon Aug 11 20:27:12 2008  Yukihiro Matsumoto  <matz@r...>
 
 	* ext/dl/cfunc.c (rb_dlcfunc_call): add taint check.
Index: iseq.c
===================================================================
--- iseq.c	(revision 18496)
+++ iseq.c	(revision 18497)
@@ -1246,6 +1246,9 @@
     }
     if (newcbase) {
 	iseq1->cref_stack = NEW_BLOCK(newcbase);
+	if (iseq0->cref_stack->nd_next) {
+	    iseq1->cref_stack->nd_next = iseq0->cref_stack->nd_next;
+	}
     }
 
     return newiseq;

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