From fbafa780983d2e37b2563f52aa068614fdf0bedc Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 22 Nov 2017 12:22:45 +0900
Subject: Clear ensure stack after calling in `OP_EPOP`; #3855 3856

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

(limited to 'src/vm.c')

diff --git a/src/vm.c b/src/vm.c
index 88ad3349a..5a472c1e2 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1338,6 +1338,7 @@ RETRY_TRY_BLOCK:
       pc = pc + 1;
       for (n=0; n<a; n++) {
         proc = mrb->c->ensure[epos+n];
+        mrb->c->ensure[epos+n] = NULL;
         irep = proc->body.irep;
         ci = cipush(mrb);
         ci->mid = ci[-1].mid;
-- 
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