[Bug libstdc++/64903] is_partitioned should not apply a predicate more than (last - first) times

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64903

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri Jan 20 00:33:25 2017
New Revision: 244675

URL: https://gcc.gnu.org/viewcvs?rev=244675&root=gcc&view=rev
Log:
PR64903 simplify last fix to std::is_partitioned

        PR libstdc++/64903
        * include/bits/stl_algo.h (is_partitioned): Use increment instead of
        std::advance.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/stl_algo.h