From 2122cf48dbba4cc363c5c8d26a844f1bc55134d6 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Sat, 4 Jan 2014 01:30:38 +0900
Subject: pop ensure stack before execution; close #1638

---
 src/vm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/vm.c b/src/vm.c
index adb943961..863e93f60 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -264,6 +264,8 @@ ecall(mrb_state *mrb, int i)
 
   p = mrb->c->ensure[i];
   if (!p) return;
+  if (mrb->c->ci->eidx < i)
+    mrb->c->ci->eidx = i;
   ci = cipush(mrb);
   ci->stackidx = mrb->c->stack - mrb->c->stbase;
   ci->mid = ci[-1].mid;
-- 
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