[Commits] [wesnoth/wesnoth] f8f297: MP Options Helper: fixed tree not being cleared wh...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: f8f2979b698e70e1ad23c6b4572f7966967bf4ba
      https://github.com/wesnoth/wesnoth/commit/f8f2979b698e70e1ad23c6b4572f7966967bf4ba
  Author: Charles Dang <exodia339 at gmail.com>
  Date:   2016-11-05 (Sat, 05 Nov 2016)

  Changed paths:
    M src/gui/dialogs/multiplayer/mp_options_helper.cpp

  Log Message:
  -----------
  MP Options Helper: fixed tree not being cleared when calling update_all_options

Since we manually clear node_data_map_ instead of iterating over it and removing each contained node,
we also need to clear the tree or else nodes are never removed.