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p2p/enr: simplify Set

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This commit is contained in:
Felix Lange 2017-12-05 13:58:10 +01:00
parent 96431d83c9
commit 260989e77d
1 changed files with 3 additions and 11 deletions
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14
p2p/enr/enr.go
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@ -89,29 +89,21 @@ func (r *Record) Set(k Key) error {
if err != nil { if err != nil {
return err return err
} }
var inserted bool
for i, p := range r.pairs { for i, p := range r.pairs {
if p.k == k.ENRKey() { if p.k == k.ENRKey() {
// replace value of pair // replace value of pair
r.pairs[i].v = blob r.pairs[i].v = blob
inserted = true return nil
break
} else if p.k > k.ENRKey() { } else if p.k > k.ENRKey() {
// insert pair before i-th elem // insert pair before i-th elem
el := pair{k.ENRKey(), blob} el := pair{k.ENRKey(), blob}
r.pairs = append(r.pairs, pair{}) r.pairs = append(r.pairs, pair{})
copy(r.pairs[i+1:], r.pairs[i:]) copy(r.pairs[i+1:], r.pairs[i:])
r.pairs[i] = el r.pairs[i] = el
return nil
inserted = true
break
} }
} }
if !inserted { r.pairs = append(r.pairs, pair{k.ENRKey(), blob})
r.pairs = append(r.pairs, pair{k.ENRKey(), blob})
}
return nil return nil
} }