[wesnoth-commits] [wesnoth/wesnoth] 09d3f3: GUI2: use NONE retval where applicable

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 09d3f31b48a4b3fd8ec50202d9cc2ff81d2689cd
      https://github.com/wesnoth/wesnoth/commit/09d3f31b48a4b3fd8ec50202d9cc2ff81d2689cd
  Author: Charles Dang <exodia339 at gmail.com>
  Date:   2018-03-12 (Mon, 12 Mar 2018)

  Changed paths:
    M src/gui/widgets/button.cpp
    M src/gui/widgets/menu_button.cpp
    M src/gui/widgets/multimenu_button.cpp
    M src/gui/widgets/toggle_button.cpp

  Log Message:
  -----------
  GUI2: use NONE retval where applicable