id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
9190	boost::filesystem::extension(...) throws runtime_error if the locale is unknown.	mkm@…	Beman Dawes	"Running the following program gives an std::runtime_error if the locale is set to something which the system doesn't support.

{{{
#include <boost/filesystem.hpp>
int main() { boost::filesystem::extension(""test.txt""); }
}}}


{{{
> LC_CTYPE=unknown ./a.out
> terminate called after throwing an instance of 'std::runtime_error'
>   what():  locale::facet::_S_create_c_locale name not valid
> Aborted
}}}

This is reproducible on debian testing and ubuntu 12.04 but I think it's a general issue.

1. Is it the right behavior to throw an exception?

2. If it should throw an exception, it should have been of type filesystem_error."	Bugs	new	To Be Determined	filesystem	Boost 1.54.0	Problem