id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 8930,boost::path::root_directory() throws locale::facet::_S_create_c_locale name not valid,Yaohan Chen ,Beman Dawes,"On Arch Linux with boost 1.54.0, I'm getting locale::facet::_S_create_c_locale name not valid when calling boost::path::root_directory() while LANG is set to a locale which is unlisted in locale -a. boost_file_system_test.cpp: {{{ #include int main() { boost::filesystem::path(""/abc"").root_directory(); } }}} Compiling, running and backtrace: {{{ $ g++ -std=c++0x -I/usr/include -lboost_filesystem -lboost_system -o boost_filesystem_test boost_file_system_test.cpp $ LANG=foo gdb boost_file_system_test ... terminate called after throwing an instance of 'std::runtime_error' what(): locale::facet::_S_create_c_locale name not valid Program received signal SIGABRT, Aborted. 0xb7fdd424 in __kernel_vsyscall () (gdb) bt #0 0xb7fdd424 in __kernel_vsyscall () #1 0xb7cbf256 in raise () from /usr/lib/libc.so.6 #2 0xb7cc09e3 in abort () from /usr/lib/libc.so.6 #3 0xb7eeb615 in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6 #4 0xb7ee9283 in ?? () from /usr/lib/libstdc++.so.6 #5 0xb7ee92bf in std::terminate() () from /usr/lib/libstdc++.so.6 #6 0xb7ee951e in __cxa_throw () from /usr/lib/libstdc++.so.6 #7 0xb7f41842 in std::__throw_runtime_error(char const*) () from /usr/lib/libstdc++.so.6 #8 0xb7f08138 in std::locale::facet::_S_create_c_locale(__locale_struct*&, char const*, __locale_struct*) () from /usr/lib/libstdc++.so.6 #9 0xb7efc759 in std::locale::_Impl::_Impl(char const*, unsigned int) () from /usr/lib/libstdc++.so.6 #10 0xb7efd95a in std::locale::locale(char const*) () from /usr/lib/libstdc++.so.6 #11 0xb7f98e67 in boost::filesystem::path::codecvt() () from /usr/lib/libboost_filesystem.so.1.54.0 #12 0xb7f9ab4d in boost::filesystem::path::root_directory() const () from /usr/lib/libboost_filesystem.so.1.54.0 #13 0x08048ec7 in main () }}}",Bugs,closed,Boost 1.57.0,filesystem,Boost 1.54.0,Problem,fixed,,