From 8ac0f28399e51322aae86dfbd3bb8c9ed3de4e63 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 28 Feb 2013 04:30:26 +0000
Subject: win32.c: suppress warning

* win32/win32.c (set_env_val): get rid of intger overflow warning by
  VC 11.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39534 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 win32/win32.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'win32/win32.c')

diff --git a/win32/win32.c b/win32/win32.c
index a02ac5d9fb..22493fa658 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -482,7 +482,7 @@ init_env(void)
     BOOL f;
 #define env wk.val
 #define set_env_val(vname) do { \
-	typedef char wk_name_offset[(numberof(wk.name) - numberof(vname) + 1) * 2 + 1]; \
+	typedef char wk_name_offset[(numberof(wk.name) - (numberof(vname) - 1)) * 2 + 1]; \
 	WCHAR *const buf = wk.name + sizeof(wk_name_offset) / 2; \
 	MEMCPY(buf, vname, WCHAR, numberof(vname) - 1); \
 	_wputenv(buf); \
-- 
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