From 60d20e1848c4049d725e482a0288eba4e7cc9304 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 5 Apr 2017 13:53:43 +0900
Subject: Should restore to the root fiber for each interaction; fix #3537

---
 mrbgems/mruby-bin-mirb/tools/mirb/mirb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
index d633a09b2..deabd591c 100644
--- a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
+++ b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
@@ -551,6 +551,8 @@ done:
             mrb_top_self(mrb),
             stack_keep);
         stack_keep = proc->body.irep->nlocals;
+        /* restore to fiber */
+        mrb->c = mrb->root_c;
         /* did an exception occur? */
         if (mrb->exc) {
           p(mrb, mrb_obj_value(mrb->exc), 0);
-- 
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