From 3099bb6e3c66ce52e1e2c1c93d4193d415d3c911 Mon Sep 17 00:00:00 2001
From: "U.Nakamura" <usa@ruby-lang.org>
Date: Thu, 14 Oct 2021 10:22:55 +0900
Subject: [PATCH] rb_encoding is already const

- this change get rid of a warning of mswin build.
  see include/ruby/internal/encoding/encoding.h(116)
---
 file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/file.c b/file.c
index 23f81406c6..a22f862db2 100644
--- a/file.c
+++ b/file.c
@@ -4389,7 +4389,7 @@ static VALUE
 rb_check_realpath_emulate_try(VALUE arg)
 {
     VALUE *args = (VALUE *)arg;
-    return rb_check_realpath_emulate(args[0], args[1], (const rb_encoding *)args[2], RB_REALPATH_CHECK);
+    return rb_check_realpath_emulate(args[0], args[1], (rb_encoding *)args[2], RB_REALPATH_CHECK);
 }
 
 static VALUE