From ff075ad99fed715306348a327234561f49cee0ff Mon Sep 17 00:00:00 2001
From: lesismal <wuqiongjishu@163.com>
Date: Sat, 4 Dec 2021 01:56:00 +0800
Subject: [PATCH] #145: change nbhttp.Engine.Start order, fix race condition

---
 nbhttp/engine.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/nbhttp/engine.go b/nbhttp/engine.go
index 74a012de..f8e2e52d 100644
--- a/nbhttp/engine.go
+++ b/nbhttp/engine.go
@@ -329,12 +329,16 @@ func (e *Engine) stopListeners() {
 
 // Start .
 func (e *Engine) Start() error {
-	err := e.startListeners()
+	err := e.Gopher.Start()
 	if err != nil {
 		return err
 	}
-
-	return e.Gopher.Start()
+	err = e.startListeners()
+	if err != nil {
+		e.Gopher.Stop()
+		return err
+	}
+	return err
 }
 
 // Stop .