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fix npd

This commit is contained in:
Liang Ding 2014-11-20 00:17:59 +08:00
parent ae6c14b16f
commit eb8e5133ab
1 changed files with 6 additions and 4 deletions
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10
util/websocket.go
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@ -1,11 +1,11 @@
// Copyright (c) 2014, B3log
//
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//
// http://www.apache.org/licenses/LICENSE-2.0
//
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@ -31,7 +31,9 @@ type WSChannel struct {
// Close closed the channel.
func (c *WSChannel) Close() {
c.Conn.Close()
if nil != c.Conn {
c.Conn.Close()
}
}
// Refresh refreshes the channel by updating its use time.