id summary reporter owner description type status milestone component version severity resolution keywords cc 12312 UTF8 system error reporting for Win32 anonymous Beman Dawes "Allow to get messages from error_code in UTF8 encoding on Win32. To enable UTF8 mode need define BOOST_WINDOWS_ERRORS_IN_UTF8 pre-processor directive Patch affect to Boost.Iostreams and Boost.System library. " Feature Requests new To Be Determined system Boost 1.61.0 Problem