diff options
Diffstat (limited to 'pkg/tcpip/hash')
| -rw-r--r-- | pkg/tcpip/hash/jenkins/jenkins.go | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/pkg/tcpip/hash/jenkins/jenkins.go b/pkg/tcpip/hash/jenkins/jenkins.go index 52c22230e..33ff22a7b 100644 --- a/pkg/tcpip/hash/jenkins/jenkins.go +++ b/pkg/tcpip/hash/jenkins/jenkins.go @@ -42,26 +42,26 @@ func (s *Sum32) Reset() { *s = 0 } // Sum32 returns the hash value func (s *Sum32) Sum32() uint32 { - hash := *s + sCopy := *s - hash += (hash << 3) - hash ^= hash >> 11 - hash += hash << 15 + sCopy += sCopy << 3 + sCopy ^= sCopy >> 11 + sCopy += sCopy << 15 - return uint32(hash) + return uint32(sCopy) } // Write adds more data to the running hash. // // It never returns an error. func (s *Sum32) Write(data []byte) (int, error) { - hash := *s + sCopy := *s for _, b := range data { - hash += Sum32(b) - hash += hash << 10 - hash ^= hash >> 6 + sCopy += Sum32(b) + sCopy += sCopy << 10 + sCopy ^= sCopy >> 6 } - *s = hash + *s = sCopy return len(data), nil } |