Sebastian Dröge 95ed2cf687 wldisplay: Don't compare a guint with < 0
-1 is the "invalid" value, compare to it directly.

CID 1394490.
2016-11-23 18:45:42 +02:00
..
2016-11-15 18:33:25 -03:00
2016-11-03 15:37:46 -04:00