fix panic

diff --git a/progLock/Lock.go b/progLock/Lock.go
index e3fd572fccd3551950745ea8539c4ca7d496c16e..312e8abc80dac6fd9537682d0908b95c309b164b 100644 (file)
--- 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 78e538e8f26a8bea33f09396046520b1deff94c2..0e250f22d8c3dd16d410a6f7bd66a56a6fecb3e0 100644 (file)
--- 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