controlclient: handle nil Logf option

2020-02-11 15:08:07 -05:00 · 2020-02-11 15:08:07 -05:00 · 2b947b3b40
parent ea11d58e96
commit 2b947b3b40
1 changed files with 3 additions and 0 deletions
--- a/control/controlclient/auto.go
+++ b/control/controlclient/auto.go
@ -142,6 +142,9 @@ func NewNoStart(opts Options) (*Client, error) {
 	if err != nil {
 		return nil, err
 	}
+	if opts.Logf == nil {
+		opts.Logf = func(fmt string, args ...interface{}) {}
+	}
 	c := &Client{
 		direct:   direct,
 		timeNow:  opts.TimeNow,