Fix MSVC warnings
Fix MSVC warnings

modelica-3rdparty/msgpack-modelica,tbeu/msgpack-modelica,modelica-3rdparty/msgpack-modelica,tbeu/msgpack-modelica,tbeu/msgpack-modelica,modelica-3rdparty/msgpack-modelica,tbeu/msgpack-modelica,modelica-3rdparty/msgpack-modelica,tbeu/msgpack-modelica