id summary reporter owner description type status milestone component version severity resolution keywords cc 11752 basic_null_device::read returns 0 but -1 is expected Nikolay Shelukhin Jonathan Turkanis "Documentation: {{{ basic_null_device::read ""Returns -1. Enabled if Mode refines input."" }}} Code: {{{ template class basic_null_device { public: ... std::streamsize read(Ch*, std::streamsize) { return 0; } ... }}}" Bugs new To Be Determined iostreams Boost 1.59.0 Problem