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control/controlclient: remove a number literal in string slice offset

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This commit is contained in:
Brad Fitzpatrick 2020-03-13 09:48:12 -07:00
parent 42e98d4edc
commit 19cc4f8b8e
1 changed files with 3 additions and 2 deletions
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5
control/controlclient/netmap.go
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@ -100,8 +100,9 @@ func (nm *NetworkMap) Concise() string {
}
derp := p.DERP
if strings.HasPrefix(derp, "127.3.3.40:") {
derp = "D" + derp[11:]
const derpPrefix = "127.3.3.40:"
if strings.HasPrefix(derp, derpPrefix) {
derp = "D" + derp[len(derpPrefix):]
}
// Most of the time, aip is just one element, so format the