From 4ab70294ea01cbaf6bdbfbea5bbd854f6661cfd8 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Sat, 11 Mar 2017 16:03:04 +0900
Subject: Revert 642ab8e; ref #3422

Also fix #3499.  The issue was solved by #3462.
---
 src/vm.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/vm.c b/src/vm.c
index 37f62584b..b0a8fab40 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -289,7 +289,6 @@ ecall(mrb_state *mrb, int i)
   mrb_value *self = mrb->c->stack;
   struct RObject *exc;
   int cioff;
-  ptrdiff_t nstk;
 
   if (i<0) return;
   if (mrb->c->ci - mrb->c->cibase > MRB_FUNCALL_DEPTH_MAX) {
@@ -301,7 +300,6 @@ ecall(mrb_state *mrb, int i)
     mrb->c->ci->eidx = i;
   cioff = mrb->c->ci - mrb->c->cibase;
   ci = cipush(mrb);
-  nstk = ci->stackent - mrb->c->stbase;
   ci->stackent = mrb->c->stack;
   ci->mid = ci[-1].mid;
   ci->acc = CI_ACC_SKIP;
@@ -313,7 +311,6 @@ ecall(mrb_state *mrb, int i)
   exc = mrb->exc; mrb->exc = 0;
   mrb_run(mrb, p, *self);
   mrb->c->ensure[i] = NULL;
-  ci->stackent = mrb->c->stbase + nstk;
   mrb->c->ci = mrb->c->cibase + cioff;
   if (!mrb->exc) mrb->exc = exc;
 }
-- 
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