From 4621799d3d8345b44ae650b88be1ae19502bd85b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 17 May 2013 03:39:40 +0000
Subject: [PATCH] vm.c: narrow variable scope

* vm.c (vm_exec): move escape_ep into exception block, since it is
  updated every time entering the block.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40794 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vm.c b/vm.c
index 2aea296720..9f76e9ac24 100644
--- a/vm.c
+++ b/vm.c
@@ -1190,7 +1190,6 @@ vm_exec(rb_thread_t *th)
     int state;
     VALUE result, err;
     VALUE initial = 0;
-    VALUE *volatile escape_ep = NULL;
 
     TH_PUSH_TAG(th);
     _tag.retval = Qnil;
@@ -1210,6 +1209,7 @@ vm_exec(rb_thread_t *th)
 	VALUE catch_iseqval;
 	rb_control_frame_t *cfp;
 	VALUE type;
+	VALUE *escape_ep;
 
 	err = th->errinfo;
 
@@ -1228,6 +1228,7 @@ vm_exec(rb_thread_t *th)
 	cfp = th->cfp;
 	epc = cfp->pc - cfp->iseq->iseq_encoded;
 
+	escape_ep = NULL;
 	if (state == TAG_BREAK || state == TAG_RETURN) {
 	    escape_ep = GET_THROWOBJ_CATCH_POINT(err);