From 0b95c8a1e8055c6eacfd008f28bd082378408da4 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Thu, 6 Aug 2020 11:27:44 +0900
Subject: Use `memcpy` to copy stack.

---
 src/vm.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'src/vm.c')

diff --git a/src/vm.c b/src/vm.c
index cbf856d74..cc9a187b7 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -115,9 +115,7 @@ stack_clear(mrb_value *from, size_t count)
 static inline void
 stack_copy(mrb_value *dst, const mrb_value *src, size_t size)
 {
-  while (size-- > 0) {
-    *dst++ = *src++;
-  }
+  memcpy(dst, src, sizeof(mrb_value)*size);
 }
 
 static void
-- 
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