id summary reporter owner description type status milestone component version severity resolution keywords cc 8244 strerror is not thread-safe on all platforms Andrey Semashev Jonathan Turkanis "boost/iostreams/detail/system_failure.hpp uses strerror function which is not thread-safe on many platforms (e.g. Linux). Its use should be replaced with strerror_r, when possible. As a hint for implementation see libs/system/src/error_code.cpp. " Bugs new To Be Determined iostreams Boost 1.52.0 Problem