From 156a9a2271d47934a97ff00f33b8a61c8a49f125 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Wed, 13 Dec 2017 00:54:35 +0100 Subject: rename back --- fsm.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fsm.go') diff --git a/fsm.go b/fsm.go index a2ec938..d061995 100644 --- a/fsm.go +++ b/fsm.go @@ -60,7 +60,7 @@ func (f *FSM) initalState() stateFn { func (f *FSM) readDistance() stateFn { ev := <-f.events log.Println(ev) - if ev.Head.Distance < 20 { + if ev.Head != nil && ev.Head.Distance < 20 { return f.stop } return f.moveAhead -- cgit v1.2.3