[Bug libstdc++/42622] [C++0x] Improve std::ratio_less to not overflow

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42622

--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-02-28 
11:15:44 UTC ---
Thanks Marc, let me have a closer look to the code and some testing.