From 3deb3a7aac0136d08a20a31c5d44f6b9a3fe751f Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Sun, 10 Jan 2021 22:51:48 +0900
Subject: Fix CI failure on Windows environment.

`1L` on Windows means `32 bit int`.
---
 mrbgems/mruby-rational/src/rational.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mrbgems/mruby-rational/src/rational.c b/mrbgems/mruby-rational/src/rational.c
index 4093f1b13..173a416e8 100644
--- a/mrbgems/mruby-rational/src/rational.c
+++ b/mrbgems/mruby-rational/src/rational.c
@@ -188,7 +188,7 @@ rational_new_f(mrb_state *mrb, mrb_float f0)
   else {
     n = -n;
   }
-  return rational_new_i(mrb, f, 1L<<n);
+  return rational_new_i(mrb, f, ((mrb_int)1)<<n);
 #else
   mrb_int pow = 1;
   if (n < 0) {
-- 
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