return -1
			}
			return i
		}
	}
	return -1
}

type readBuf []byte

func (b *readBuf) uint8() uint8 {
	v := (*b)[0]
	*b = (*b)[1:]
	return v
}

func (b *readBuf) uint16() uint16 {
	v := binary.LittleEndian.Uint16(*b)
	*b = (*b)[2:]
	return v
}

func (b *readBuf) uint32() uint32 {
	v := binary.LittleEndian.Uint32(*b)
	*b = (*b)[4:]
	return v
}

		for size := 1; size <= int(ss.Size()-off); size++ {
			readBuf := buf[:size]
			n, err := ss.ReadAt(readBuf, off)
			if off < ss.Size()-keep {
				if err != errDiscardedBytes {
					t.Errorf("off %d, size %d = %v, %v (%q); want errDiscardedBytes", off, size, n, err, readBuf[:n])
				}
				continue
			}
			want := "abcdefghijklmno"[off : off+int64(size)]
			got := string(readBuf[:n])
			if err != nil || got != want {

	const debug = false

	var readBytes int
	var wroteBytes int
	var readBuf bytes.Buffer
	var wroteBuf bytes.Buffer
	readHash := crc32.NewIEEE()
	wroteHash := crc32.NewIEEE()
	read := io.Writer(readHash)
	wrote := io.Writer(wroteHash)
	if debug {
		read = io.MultiWriter(read, &readBuf)
		wrote = io.MultiWriter(wrote, &wroteBuf)
	}
	debugln := func(args ...interface{}) {
		if debug {

            }
        }

        if ((c == -1) && (input.length() == 0)) {
            return null;
        }

        return input.toString();
    }

    public final String readUTF() throws SmbException {
        int size = readUnsignedShort();
        byte[] b = new byte[size];
        read( b, 0, size );
        try {
            return Encdec.dec_utf8( b, 0, size );

      try {
        return input.readLine();
      } catch (IOException e) {
        throw new IllegalStateException(e);
      }
    }

    @Override
    public String readUTF() {
      try {
        return input.readUTF();
      } catch (IOException e) {
        throw new IllegalStateException(e);
      }
    }
  }

  /** Returns a new {@link ByteArrayDataOutput} instance with a default size. */

        }

        if ( ( c == -1 ) && ( input.length() == 0 ) ) {
            return null;
        }

        return input.toString();
    }


    @Override
    public final String readUTF () throws SmbException {
        int size = readUnsignedShort();
        byte[] b = new byte[size];
        read(b, 0, size);
        try {
            return Encdec.dec_utf8(b, 0, size);
        }