From: qydysky <qydysky@foxmail.com>
Date: Tue, 29 Jun 2021 18:10:59 +0000 (+0800)
Subject: fix panic
X-Git-Tag: v0.5.40
X-Git-Url: http://127.0.0.1:8081/?a=commitdiff_plain;h=710e5b0e9b3305ad0ec23a20752a017bffc34f37;p=part%2F.git

fix panic
---

diff --git a/progLock/Lock.go b/progLock/Lock.go
index e3fd572..312e8ab 100644
--- a/progLock/Lock.go
+++ b/progLock/Lock.go
@@ -91,6 +91,9 @@ func (l *lock) Stop() error {
 	defer l.Unlock()
 	
 	l.stopsign = true
-	close(l.b)
+	if l.b != nil {
+		close(l.b)
+		l.b = nil
+	}
 	return os.RemoveAll(lock_file)
 }
\ No newline at end of file
diff --git a/progLock/Lock_test.go b/progLock/Lock_test.go
index 78e538e..0e250f2 100644
--- a/progLock/Lock_test.go
+++ b/progLock/Lock_test.go
@@ -11,4 +11,5 @@ func Test(t *testing.T) {
 	t.Log(New().Start())
 	time.Sleep(time.Second)
 	t.Log(l.Stop())
+	t.Log(l.Stop())
 }
\ No newline at end of file