[Commits] [wesnoth/wesnoth] 5770fa: ai_helper: check variable type when viewing_side i...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 5770fa74f0ebb9ce48a17a92d1f7df7944a8ed1c
      https://github.com/wesnoth/wesnoth/commit/5770fa74f0ebb9ce48a17a92d1f7df7944a8ed1c
  Author: mattsc <mattsc000 at gmail.com>
  Date:   2016-10-12 (Wed, 12 Oct 2016)

  Changed paths:
    M data/ai/lua/ai_helper.lua

  Log Message:
  -----------
  ai_helper: check variable type when viewing_side is required parameter

This is done because the code will not complain but silently produce
non-sensical results if, for example, the filter is passed as the first
argument to get_visible_units().