[Bug libstdc++/53515] InputIterator version std::advance needs negative check

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53515

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |paolo.carlini at oracle dot
                   |gnu.org                     |com
   Target Milestone|---                         |4.8.0

--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-09-26 23:21:34 UTC ---
I'm going to test and apply this.