From edc60e2e011b4a117c059349f3a69877e0206c8a Mon Sep 17 00:00:00 2001
From: Vinnie Falco <vinnie.falco@gmail.com>
Date: Tue, 7 Jan 2014 21:13:14 -0800
Subject: [PATCH] Fix warning in chrono_io

---
 beast/chrono/chrono_io.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/beast/chrono/chrono_io.h b/beast/chrono/chrono_io.h
index fdcf475550..bfbcd92cc0 100644
--- a/beast/chrono/chrono_io.h
+++ b/beast/chrono/chrono_io.h
@@ -371,8 +371,10 @@ template <class _CharT, class _Traits, class _Rep, class _Period>
 basic_istream<_CharT, _Traits>&
 operator>>(basic_istream<_CharT, _Traits>& __is, duration<_Rep, _Period>& __d)
 {
-    typedef basic_string<_CharT> string_type;
-    typedef durationpunct _F;
+    // These are unused and generate warnings
+    //typedef basic_string<_CharT> string_type;
+    //typedef durationpunct _F;
+
     typedef typename __duration_io_intermediate<_Rep>::type _IR;
     _IR __r;
     // read value into __r