From 92feb0f1e95467b71131dd016d9b34e131716069 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 8 Sep 2016 08:59:00 +0000
Subject: io.c: check if Integer

* io.c (rb_file_initialize): check if fd is an Integer but not a
  Fixnum.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56112 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io.c b/io.c
index d3c6392fa2..980f8232bf 100644
--- a/io.c
+++ b/io.c
@@ -7716,7 +7716,7 @@ rb_file_initialize(int argc, VALUE *argv, VALUE io)
 	rb_raise(rb_eRuntimeError, "reinitializing File");
     }
     if (0 < argc && argc < 3) {
-	VALUE fd = rb_check_convert_type(argv[0], T_FIXNUM, "Fixnum", "to_int");
+	VALUE fd = rb_check_to_int(argv[0]);
 
 	if (!NIL_P(fd)) {
 	    argv[0] = fd;
-- 
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