Index: boost/archive/impl/xml_woarchive_impl.ipp
===================================================================
--- boost/archive/impl/xml_woarchive_impl.ipp	(revision 1149)
+++ boost/archive/impl/xml_woarchive_impl.ipp	(working copy)
@@ -101,7 +101,6 @@
 template<class Archive>
 BOOST_WARCHIVE_DECL void
 xml_woarchive_impl<Archive>::save(const wchar_t * ws){
-    os << ws;
     typedef iterators::xml_escape<const wchar_t *> xmbtows;
     std::copy(
         xmbtows(ws),
@@ -141,7 +140,7 @@
     if(std::uncaught_exception())
         return;
     if(0 == (this->get_flags() & no_header)){
-        save(L"</boost_serialization>\n");
+        this->windup();
     }
 }