From b8d896e56ab382b89c4980c0dc0efaca23f3a2c9 Mon Sep 17 00:00:00 2001
From: Rory OConnell <19547+RoryO@users.noreply.github.com>
Date: Fri, 26 Jun 2020 21:16:17 -0700
Subject: Narrower scope working around MSC bug

---
 mrbgems/mruby-random/src/random.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'mrbgems/mruby-random')

diff --git a/mrbgems/mruby-random/src/random.c b/mrbgems/mruby-random/src/random.c
index 6f31b15a6..f1834848d 100644
--- a/mrbgems/mruby-random/src/random.c
+++ b/mrbgems/mruby-random/src/random.c
@@ -210,18 +210,18 @@ random_m_srand(mrb_state *mrb, mrb_value self)
  *  Shuffles elements in self in place.
  */
 
-#if defined _MSC_VER && _MSC_VER >= 1900
-#pragma optimize( "", off )
-#endif
 static mrb_value
 mrb_ary_shuffle_bang(mrb_state *mrb, mrb_value ary)
 {
+  mrb_int i;
+  mrb_value max;
  /*
  * MSC compiler generating invalid instructions with optimization
  * enabled
  */
-  mrb_int i;
-  mrb_value max;
+#if defined _MSC_VER && _MSC_VER >= 1923
+  volatile
+#endif
   mrb_value r = mrb_nil_value();
   rand_state *random;
 
-- 
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