From 92d31fd7e60faa4ebe6d442a72fbb28409759f1f Mon Sep 17 00:00:00 2001
From: Dave Abrahams <dave@boostpro.com>
Date: Thu, 15 May 2003 23:08:21 +0000
Subject: [PATCH] Suggested typo-revealing patch from Giovanni Bajo
 <giovannibajo-at-libero.it>

[SVN r18414]
---
 include/boost/detail/workaround.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/detail/workaround.hpp b/include/boost/detail/workaround.hpp
index 995c53ca..0d5a2b2b 100644
--- a/include/boost/detail/workaround.hpp
+++ b/include/boost/detail/workaround.hpp
@@ -62,7 +62,7 @@
 #   define BOOST_OPEN_PAREN (
 #   define BOOST_TESTED_AT(value)  > value) ?(-1): BOOST_OPEN_PAREN 1
 #  else
-#   define BOOST_TESTED_AT(value) != 0
+#   define BOOST_TESTED_AT(value) != ((value)-(value))
 #  endif
 
 # else