From e8ccc8eccadfa5efaddea16b781a8fd1e954abd7 Mon Sep 17 00:00:00 2001
From: AndyPan <panjf2000@gmail.com>
Date: Sun, 30 Sep 2018 09:40:33 +0800
Subject: [PATCH 1/2] format

---
 pool.go      | 4 ++--
 pool_func.go | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/pool.go b/pool.go
index 8fee19f..ac575b8 100644
--- a/pool.go
+++ b/pool.go
@@ -196,10 +196,10 @@ func (p *Pool) getWorker() *Worker {
 	}
 
 	if waiting {
-		for{
+		for {
 			p.cond.Wait()
 			l := len(p.workers) - 1
-			if l < 0{
+			if l < 0 {
 				continue
 			}
 			w = p.workers[l]
diff --git a/pool_func.go b/pool_func.go
index f0c75e5..074710e 100644
--- a/pool_func.go
+++ b/pool_func.go
@@ -198,10 +198,10 @@ func (p *PoolWithFunc) getWorker() *WorkerWithFunc {
 	}
 
 	if waiting {
-		for{
+		for {
 			p.cond.Wait()
 			l := len(p.workers) - 1
-			if l < 0{
+			if l < 0 {
 				continue
 			}
 			w = p.workers[l]

From e538683d3f8d6b8711385c8e7fd63a1c751551d2 Mon Sep 17 00:00:00 2001
From: AndyPan <panjf2000@gmail.com>
Date: Sun, 30 Sep 2018 09:41:47 +0800
Subject: [PATCH 2/2] add comments

---
 pool.go      | 3 +++
 pool_func.go | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/pool.go b/pool.go
index ac575b8..77ec952 100644
--- a/pool.go
+++ b/pool.go
@@ -52,7 +52,10 @@ type Pool struct {
 
 	// lock for synchronous operation.
 	lock sync.Mutex
+
+	// cond for waiting idle worker
 	cond *sync.Cond
+
 	once sync.Once
 }
 
diff --git a/pool_func.go b/pool_func.go
index 074710e..fc3c73f 100644
--- a/pool_func.go
+++ b/pool_func.go
@@ -50,7 +50,10 @@ type PoolWithFunc struct {
 
 	// lock for synchronous operation.
 	lock sync.Mutex
+
+	// cond for waiting idle worker
 	cond *sync.Cond
+
 	// pf is the function for processing tasks.
 	poolFunc pf