Prevent negative waitgroup panic by Adding first. (#237)

ncabatoff · johnweldon · commit e69ea107af8c · 2019-10-29T14:13:49.000-07:00
diff --git a/conn.go b/conn.go
@@ -191,9 +191,9 @@ func NewConn(conn net.Conn, isTLS bool) *Conn {
 
 // Start initializes goroutines to read responses and process messages
 func (l *Conn) Start() {
+	l.wgClose.Add(1)
 	go l.reader()
 	go l.processMessages()
-	l.wgClose.Add(1)
 }
 
 // IsClosing returns whether or not we're currently closing.

Original file line number	Diff line number	Diff line change
`@@ -191,9 +191,9 @@ func NewConn(conn net.Conn, isTLS bool) *Conn {`
`191`	`191`
`192`	`192`	`// Start initializes goroutines to read responses and process messages`
`193`	`193`	`func (l *Conn) Start() {`
	`194`	`+ l.wgClose.Add(1)`
`194`	`195`	`go l.reader()`
`195`	`196`	`go l.processMessages()`
`196`		`- l.wgClose.Add(1)`
`197`	`197`	`}`
`198`	`198`
`199`	`199`	`// IsClosing returns whether or not we're currently closing.`