[Commits] [wesnoth/wesnoth] 81380d: Fix build with GCC

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 81380daf1d52923355b719e2c9b3105718fe8103
      https://github.com/wesnoth/wesnoth/commit/81380daf1d52923355b719e2c9b3105718fe8103
  Author: Jyrki Vesterinen <sandgtx at gmail.com>
  Date:   2016-11-25 (Fri, 25 Nov 2016)

  Changed paths:
    M src/gui/dialogs/terrain_layers.hpp

  Log Message:
  -----------
  Fix build with GCC