--- misc/boost_1_44_0/boost/date_time/tz_db_base.hpp
+++ misc/build/boost_1_44_0/boost/date_time/tz_db_base.hpp
@@ -170,7 +170,6 @@
       /*! May throw data_not_accessible, or bad_field_count exceptions */
       void load_from_file(const std::string& pathspec)
       {
-        string_type in_str;
         std::string  buff;
         
         std::ifstream ifs(pathspec.c_str());