[wesnoth-commits] [wesnoth/wesnoth] 59bc68: fix some compiler warnings

[gfgtdf]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 59bc686d88703600a5364f99c744120c4776308b
      https://github.com/wesnoth/wesnoth/commit/59bc686d88703600a5364f99c744120c4776308b
  Author: gfgtdf <daniel.gfgtdf at gmail.com>
  Date:   2020-03-14 (Sat, 14 Mar 2020)

  Changed paths:
    M src/ai/formula/candidates.cpp
    M src/units/frame.cpp
    M src/units/unit.cpp

  Log Message:
  -----------
  fix some compiler warnings