From 308341b990dd382f999d8ad2382e4ce92453a8c9 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Mon, 24 Jul 2017 16:47:11 +0900
Subject: Clear mrb_callinfo struct by zero initializer.

---
 src/vm.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index 405c94f47..5ab5fcdf3 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -253,6 +253,7 @@ static inline mrb_callinfo*
 cipush(mrb_state *mrb)
 {
   struct mrb_context *c = mrb->c;
+  static const mrb_callinfo ci_zero = { 0 };
   mrb_callinfo *ci = c->ci;
 
   int ridx = ci->ridx;
@@ -265,13 +266,9 @@ cipush(mrb_state *mrb)
     c->ciend = c->cibase + size * 2;
   }
   ci = ++c->ci;
+  *ci = ci_zero;
   ci->epos = mrb->c->eidx;
   ci->ridx = ridx;
-  ci->env = 0;
-  ci->pc = 0;
-  ci->err = 0;
-  ci->proc = 0;
-  ci->acc = 0;
 
   return ci;
 }
-- 
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