From c5e17c566b7cf3243187897de0c42d2d8f686300 Mon Sep 17 00:00:00 2001
From: Andy Pan <panjf2000@gmail.com>
Date: Sun, 20 May 2018 10:23:49 +0800
Subject: [PATCH] update

---
 pool.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pool.go b/pool.go
index 3a9394b..3d01531 100644
--- a/pool.go
+++ b/pool.go
@@ -18,7 +18,7 @@ type Pool struct {
 	workerPool sync.Pool
 	destroy    chan sig
 	m          sync.Mutex
-	wg         *sync.WaitGroup
+	wg         sync.WaitGroup
 }
 
 func NewPool(size int) *Pool {
@@ -26,7 +26,6 @@ func NewPool(size int) *Pool {
 		capacity:   int32(size),
 		freeSignal: make(chan sig, size),
 		destroy:    make(chan sig, runtime.GOMAXPROCS(-1)),
-		wg:         &sync.WaitGroup{},
 	}
 	return p
 }