[Commits] [wesnoth/wesnoth] e97bd1: fixup std::abs in map_location.hpp

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: e97bd1a2bcded120f06409a1f9a9de7dc0362ba8
      https://github.com/wesnoth/wesnoth/commit/e97bd1a2bcded120f06409a1f9a9de7dc0362ba8
  Author: Chris Beck <render787 at gmail.com>
  Date:   2014-10-27 (Mon, 27 Oct 2014)

  Changed paths:
    M src/map_location.hpp

  Log Message:
  -----------
  fixup std::abs in map_location.hpp

The reason that OS X wasn't finding std::abs(int) is that we
weren't including <cstdlib>, which is where it resides, not
<cmath>. This commit adds cstdlib, and reverts the other fix
attempts.

This fixes up two previous commits:

b05773c4099e9a2c987adc0c656ec7ed96dec0ff

7ce9199e470025b69935812d8445fc280767fb42