[Commits] [wesnoth/wesnoth] f497d4: tpreferences: fixed accelerated speed slider

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: f497d4c919491ccc5d687a77a8fd47b8221b418c
      https://github.com/wesnoth/wesnoth/commit/f497d4c919491ccc5d687a77a8fd47b8221b418c
  Author: Charles Dang <exodia339 at gmail.com>
  Date:   2016-04-02 (Sat, 02 Apr 2016)

  Changed paths:
    M src/gui/dialogs/preferences_dialog.cpp

  Log Message:
  -----------
  tpreferences: fixed accelerated speed slider

Apparently, to_string has inconsistent behavior when operating on
floating point types, so revert to using lexical_cast.