cmd/loop: fix bug in optional swep addr parsing

Roasbeef · Roasbeef · commit 91c0e92c4a2f · 2019-03-20T20:15:12.000-07:00
In this commit we fix a recently introduce bug (when the addr kwarg was
added) that caused all commands to fail with an error. The issue was we
didn't advance the args linked list to the final element.
diff --git a/cmd/loop/loopout.go b/cmd/loop/loopout.go
@@ -50,6 +50,7 @@ func loopOut(ctx *cli.Context) error {
 	}
 
 	var destAddr string
+	args = args.Tail()
 	switch {
 	case ctx.IsSet("addr"):
 		destAddr = ctx.String("addr")

Original file line number	Diff line number	Diff line change
`@@ -50,6 +50,7 @@ func loopOut(ctx *cli.Context) error {`
`50`	`50`	`}`
`51`	`51`
`52`	`52`	`var destAddr string`
	`53`	`+ args = args.Tail()`
`53`	`54`	`switch {`
`54`	`55`	`case ctx.IsSet("addr"):`
`55`	`56`	`destAddr = ctx.String("addr")`