diff options
Diffstat (limited to 'libgo/go/hash/crc32/crc32.go')
| -rw-r--r-- | libgo/go/hash/crc32/crc32.go | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/libgo/go/hash/crc32/crc32.go b/libgo/go/hash/crc32/crc32.go index 5980ec0..557fab8 100644 --- a/libgo/go/hash/crc32/crc32.go +++ b/libgo/go/hash/crc32/crc32.go @@ -119,14 +119,13 @@ func (d *digest) Write(p []byte) (n int, err error) { func (d *digest) Sum32() uint32 { return d.crc } -func (d *digest) Sum() []byte { - p := make([]byte, 4) +func (d *digest) Sum(in []byte) []byte { s := d.Sum32() - p[0] = byte(s >> 24) - p[1] = byte(s >> 16) - p[2] = byte(s >> 8) - p[3] = byte(s) - return p + in = append(in, byte(s>>24)) + in = append(in, byte(s>>16)) + in = append(in, byte(s>>8)) + in = append(in, byte(s)) + return in } // Checksum returns the CRC-32 checksum of data |