mod: no need to change line feed

compression.go

@@ -35,7 +35,7 @@ var (
 func decompressNoContextTakeover(r io.Reader) io.ReadCloser {
 	fr, _ := flateReaderPool.Get().(io.ReadCloser)
 	fr.(flate.Resetter).Reset(io.MultiReader(r, strings.NewReader(tail)), nil)
-	return &flateReadWrapper{fr: fr}
+	return &flateReadWrapper{fr}
 }
 
 func isValidCompressionLevel(level int) bool {
@@ -100,7 +100,6 @@ func (w *flateWriteWrapper) Write(p []byte) (int, error) {
 	if w.fw == nil {
 		return 0, errWriteClosed
 	}
-
 	return w.fw.Write(p)
 }
 
@@ -109,22 +108,17 @@ func (w *flateWriteWrapper) Close() error {
 		return errWriteClosed
 	}
 	err1 := w.fw.Flush()
-
 	w.p.Put(w.fw)
 	w.fw = nil
-
 	if w.tw.p != [4]byte{0, 0, 0xff, 0xff} {
 		return errors.New("websocket: internal error, unexpected bytes at end of flate stream")
 	}
-
 	w.tw.p = [4]byte{}
 	w.tw.n = 0
-
 	err2 := w.tw.w.Close()
 	if err1 != nil {
 		return err1
 	}
-
 	return err2
 }
 
@@ -136,16 +130,13 @@ func (r *flateReadWrapper) Read(p []byte) (int, error) {
 	if r.fr == nil {
 		return 0, io.ErrClosedPipe
 	}
-
 	n, err := r.fr.Read(p)
-
 	if err == io.EOF {
 		// Preemptively place the reader back in the pool. This helps with
 		// scenarios where the application does not call NextReader() soon after
 		// this final read.
 		r.Close()
 	}
-
 	return n, err
 }
 
@@ -154,9 +145,7 @@ func (r *flateReadWrapper) Close() error {
 		return io.ErrClosedPipe
 	}
 	err := r.fr.Close()
-
 	flateReaderPool.Put(r.fr)
-
 	r.fr = nil
 	return err
 }

conn.go

@@ -333,7 +333,6 @@ func newConnBRW(conn net.Conn, isServer bool, readBufferSize, writeBufferSize in
 		enableWriteCompression: true,
 		compressionLevel:       defaultCompressionLevel,
 	}
-
 	c.SetCloseHandler(nil)
 	c.SetPingHandler(nil)
 	c.SetPongHandler(nil)
@@ -755,7 +754,6 @@ func (c *Conn) WriteMessage(messageType int, data []byte) error {
 	if _, err = w.Write(data); err != nil {
 		return err
 	}
-
 	return w.Close()
 }
 
@@ -952,7 +950,6 @@ func (c *Conn) NextReader() (messageType int, r io.Reader, err error) {
 			if c.readDecompress {
 				c.reader = c.newDecompressionReader(c.reader)
 			}
-
 			return frameType, c.reader, nil
 		}
 	}
@@ -979,11 +976,9 @@ func (r *messageReader) Read(b []byte) (int, error) {
 	for c.readErr == nil {
 
 		if c.readRemaining > 0 {
-			// Determine the size of the data to be read.
 			if int64(len(b)) > c.readRemaining {
 				b = b[:c.readRemaining]
 			}
-
 			n, err := c.br.Read(b)
 			c.readErr = hideTempErr(err)
 			if c.isServer {
@@ -993,7 +988,6 @@ func (r *messageReader) Read(b []byte) (int, error) {
 			if c.readRemaining > 0 && c.readErr == io.EOF {
 				c.readErr = errUnexpectedEOF
 			}
-
 			return n, c.readErr
 		}
 
@@ -1031,7 +1025,6 @@ func (c *Conn) ReadMessage() (messageType int, p []byte, err error) {
 		return messageType, nil, err
 	}
 	p, err = ioutil.ReadAll(r)
-
 	return messageType, p, err
 }