===== boost/range.hpp 1.1 vs edited =====
--- 1.1/boost/range.hpp	2009-07-13 06:29:36 -07:00
+++ edited/boost/range.hpp	2010-06-20 12:44:05 -07:00
@@ -15,7 +15,7 @@
 # pragma once
 #endif
 
-#if _MSC_VER == 1300 // experiment
+#if defined(_MSC_VER) && (_MSC_VER == 1300) // experiment
 
 #include <boost/range/detail/collection_traits.hpp>
 #include <boost/range/iterator_range.hpp>