From b10c3b6d51d7fb0597670d88a537d713b445098e Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 31 Aug 2014 08:14:15 +0000
Subject: merge revision(s) 46465,46469,46484: [Backport #9961]

	* vm.c (rb_vm_rewind_cfp): add new function to rewind specified cfp
	  with invoking RUBY_EVENT_C_RETURN.
	  [Bug #9961]

	* vm_core.h: ditto.

	* eval.c (rb_protect): use it.

	* eval.c (rb_rescue2): ditto.

	* vm_eval.c (rb_iterate): ditto.

	* test/ruby/test_settracefunc.rb: add a test.

	* vm_core.h (rb_name_err_mesg_new):

	* vm_eval.c (rb_catch_protect): fix same problem of [Bug #9961].

	* vm_eval.c (rb_iterate): ditto.

	* vm_core.h (rb_vm_rewind_cfp): add the prototype declaration.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@47342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 eval.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'eval.c')

diff --git a/eval.c b/eval.c
index c682a8358d..ec563bc4f7 100644
--- a/eval.c
+++ b/eval.c
@@ -714,7 +714,7 @@ rb_rescue2(VALUE (* b_proc) (ANYARGS), VALUE data1,
 	result = (*b_proc) (data1);
     }
     else {
-	th->cfp = cfp; /* restore */
+	rb_vm_rewind_cfp(th, cfp);
 
 	if (state == TAG_RAISE) {
 	    int handle = FALSE;
@@ -793,7 +793,7 @@ rb_protect(VALUE (* proc) (VALUE), VALUE data, int * state)
 	*state = status;
     }
     if (status != 0) {
-	th->cfp = cfp;
+	rb_vm_rewind_cfp(th, cfp);
 	return Qnil;
     }
 
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