From 2c70332493367acb4b268bae3714ad84f8b53cba Mon Sep 17 00:00:00 2001
From: Nick Cabatoff <ncabatoff@hashicorp.com>
Date: Tue, 29 Oct 2019 16:57:37 -0400
Subject: [PATCH] Prevent negative waitgroup panic by `Add`ing first.

---
 conn.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/conn.go b/conn.go
index ab9bd4f9..a14d8943 100644
--- 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.