[Commits] [wesnoth/wesnoth] c9f28e: fix gcc compilation.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: c9f28e2b98d094c98879df0509a64f1e16f77253
      https://github.com/wesnoth/wesnoth/commit/c9f28e2b98d094c98879df0509a64f1e16f77253
  Author: gfgtdf <daniel.gfgtdf at gmail.com>
  Date:   2016-06-19 (Sun, 19 Jun 2016)

  Changed paths:
    M src/terrain/filter.cpp

  Log Message:
  -----------
  fix gcc compilation.