From 4d62235d3aa68933fc58840f748764630ecca79e Mon Sep 17 00:00:00 2001
From: Robert Ramey <ramey@rrsd.com>
Date: Sun, 8 Jun 2008 20:12:34 +0000
Subject: [PATCH] cosmetic change to suppress bogus Microsoft warning

[SVN r46256]
---
 src/codecvt_null.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/codecvt_null.cpp b/src/codecvt_null.cpp
index a2e7879e..b6c06bdc 100644
--- a/src/codecvt_null.cpp
+++ b/src/codecvt_null.cpp
@@ -19,7 +19,7 @@ namespace archive {
 
 BOOST_WARCHIVE_DECL(std::codecvt_base::result)
 codecvt_null<wchar_t>::do_out(
-    std::mbstate_t & state,
+    std::mbstate_t & /*state*/,
     const wchar_t * first1, 
     const wchar_t * last1,
     const wchar_t * & next1,