From fa33bd86a8a240fc43da81aa736cd04bd3e15cc6 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 13 Dec 2017 11:39:32 +0900
Subject: Remove VC++ compiler warnings.

---
 mrbgems/mruby-io/src/file.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'mrbgems/mruby-io/src')

diff --git a/mrbgems/mruby-io/src/file.c b/mrbgems/mruby-io/src/file.c
index ac619b19b..1018e90e6 100644
--- a/mrbgems/mruby-io/src/file.c
+++ b/mrbgems/mruby-io/src/file.c
@@ -281,12 +281,13 @@ mrb_file_is_absolute_path(const char *path)
 static mrb_value
 mrb_file__gethome(mrb_state *mrb, mrb_value klass)
 {
-  mrb_value username;
   mrb_int argc;
   char *home;
   mrb_value path;
 
 #ifndef _WIN32
+  mrb_value username;
+
   argc = mrb_get_args(mrb, "|S", &username);
   if (argc == 0) {
     home = getenv("HOME");
@@ -312,6 +313,7 @@ mrb_file__gethome(mrb_state *mrb, mrb_value klass)
   mrb_utf8_free(home);
   return path;
 #else
+  argc = mrb_get_argc(mrb);
   if (argc == 0) {
     home = getenv("USERPROFILE");
     if (home == NULL) {
-- 
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