[Commits] [wesnoth/wesnoth] 29aaa7: fix a bug in lua console implementation

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 29aaa7e05c8cb82100f56bbf49072300bc2c6e57
      https://github.com/wesnoth/wesnoth/commit/29aaa7e05c8cb82100f56bbf49072300bc2c6e57
  Author: Chris Beck <render787 at gmail.com>
  Date:   2014-11-20 (Thu, 20 Nov 2014)

  Changed paths:
    M src/scripting/lua_kernel_base.cpp

  Log Message:
  -----------
  fix a bug in lua console implementation

I think that without this, if tab completion is pressed many times
it might cause the lua stack to overflow in some cases.