()
| 94 | } |
| 95 | |
| 96 | func (cr *Crc32Reader) ReadCrc32UIntAndCheck() (err error) { |
| 97 | _, err = io.CopyN(ioutil.Discard, cr, 4) |
| 98 | if err != nil { |
| 99 | return err |
| 100 | } |
| 101 | |
| 102 | if cr.Crc32 != 0 { |
| 103 | err = fmt.Errorf("crc32(%x) != 0", cr.Crc32) |
| 104 | return err |
| 105 | } |
| 106 | |
| 107 | return nil |
| 108 | } |
| 109 | |
| 110 | func (wr *Crc32Writer) Write(b []byte) (n int, err error) { |
| 111 | if n, err = wr.W.Write(b); err != nil { |