fix race condition
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@ -36,7 +36,7 @@ func (c *udpRelayConn) ReadFrom(b []byte) (n int, addr net.Addr, err error) {
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buf := bufpool.Get(c.bufferSize)
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defer bufpool.Put(buf)
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nn, err := c.udpConn.Read(*buf)
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nn, err := c.udpConn.Read(buf)
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if err != nil {
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return
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}
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@ -48,7 +48,7 @@ func (c *udpRelayConn) ReadFrom(b []byte) (n int, addr net.Addr, err error) {
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dgram := gosocks5.UDPDatagram{
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Header: &header,
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}
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_, err = dgram.ReadFrom(bytes.NewReader((*buf)[:nn]))
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_, err = dgram.ReadFrom(bytes.NewReader(buf[:nn]))
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if err != nil {
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return
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}
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@ -81,15 +81,15 @@ func (c *udpRelayConn) WriteTo(b []byte, addr net.Addr) (n int, err error) {
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buf := bufpool.Get(c.bufferSize)
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defer bufpool.Put(buf)
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nn, err := dgram.WriteTo(bytes.NewBuffer((*buf)[:0]))
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nn, err := dgram.WriteTo(bytes.NewBuffer(buf[:0]))
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if err != nil {
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return
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}
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if nn > int64(len(*buf)) {
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nn = int64(len(*buf))
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if nn > int64(len(buf)) {
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nn = int64(len(buf))
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}
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_, err = c.udpConn.Write((*buf)[:nn])
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_, err = c.udpConn.Write(buf[:nn])
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n = len(b)
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return
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