[Commits] [wesnoth/wesnoth] f5f575: Reimplement color2hexa without using sprintf

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: f5f57589859012f7cccc66717bdd5af483ef0cd1
      https://github.com/wesnoth/wesnoth/commit/f5f57589859012f7cccc66717bdd5af483ef0cd1
  Author: Charles Dang <exodia339 at gmail.com>
  Date:   2016-11-24 (Thu, 24 Nov 2016)

  Changed paths:
    M src/font/text_formatting.cpp

  Log Message:
  -----------
  Reimplement color2hexa without using sprintf