2 files changed, 6 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 0a2a43a080..3098dc8926 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jun 27 14:25:52 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* vm.c (vm_eval_body): if thrown exception is frozen, reraise it to
+	  create a new instance.
+
 Fri Jun 27 13:29:26 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* include/ruby/intern.h (rb_str_new2, rb_tainted_str_new2,
diff --git a/vm.c b/vm.c
index 83b6ea9bd4..775dbd59ed 100644
--- a/vm.c
+++ b/vm.c
@@ -1072,6 +1072,7 @@ vm_eval_body(rb_thread_t *th)
 	err = th->errinfo;
 
 	if (state == TAG_RAISE) {
+	    if (OBJ_FROZEN(err)) rb_exc_raise(err);
 	    rb_ivar_set(err, idThrowState, INT2FIX(state));
 	}