[Boost.Python] On my platform... Linux frln27.foxriver.com 2.6.9-67.0.1.ELsmp #1 SMP Fri Nov 30 11:57:43 EST 2007 x86_64 x86_64 x86_64 GNU/Linux I get the following warnings. Are they benign? 1. ../../../../libs/python/src/str.cpp: In function `boost::python::ssize_t boost::python::detail::<unnamed>::str_size_as_py_ssize_t(size_t)' : ../../../../libs/python/src/str.cpp:29: warning: comparison between signed and unsigned integer expressions 2. ../../../../libs/python/src/object/class.cpp: In function `boost::python::api::object boost::python::objects::<unnamed>::new_class(const char*, size_t, const boost::python::type_info*, const char*)': ../../../../libs/python/src/object/class.cpp:510: warning: comparison between signed and unsigned integer expressions 3. ../../../../libs/python/src/object/function.cpp: In member function `PyObject* boost::python::objects::function::call(PyObject*, PyObject*) const': ../../../../libs/python/src/object/function.cpp:169: warning: comparison between signed and unsigned integer expressions