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uint8 cast of xor in proximity

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This commit is contained in:
zelig 2015-05-13 11:47:21 +02:00
parent 0206ad78ad
commit 25245fe1c5
1 changed files with 2 additions and 2 deletions
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4
common/kademlia/kademlia.go
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@ -457,12 +457,12 @@ func proximity(one, other Address) (ret int) {
for i := 0; i < len(one); i++ { for i := 0; i < len(one); i++ {
oxo := one[i] ^ other[i] oxo := one[i] ^ other[i]
for j := 0; j < 8; j++ { for j := 0; j < 8; j++ {
if (oxo>>uint8(7-j))&0x1 != 0 { if (uint8(oxo)>>uint8(7-j))&0x1 != 0 {
return i*8 + j return i*8 + j
} }
} }
} }
return len(one)*8 - 1 return len(one) * 8
} }
// proxCmp compares the distances a->target and b->target. // proxCmp compares the distances a->target and b->target.