commit a4a2e814d5d0e6152307a301eda1d6fc1c555aaa
  Author: Alan Coopersmith <alan.coopersmith@oracle.com>
  Date:   Sun Feb 13 21:36:02 2011 -0800

    xkb: Use snprintf to measure string lengths instead of manual strlen math
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>