Commit 3d9286f0 authored by huwenbo's avatar huwenbo

fix panic: sync: negative WaitGroup counter

parent 55e6c150
...@@ -36,4 +36,4 @@ func (c graceConn) Close() (err error) { ...@@ -36,4 +36,4 @@ func (c graceConn) Close() (err error) {
c.closed = true c.closed = true
c.m.Unlock() c.m.Unlock()
return c.Conn.Close() return c.Conn.Close()
} }
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