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lib/protocol: Add note about non-standard Luhn calculation (#4895)

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Iain Barnett 2018-04-20 17:52:03 +01:00 committed by Jakob Borg
parent 3d02fcd473
commit 4d3b5348ae
1 changed files with 2 additions and 0 deletions
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lib/protocol/luhn.go
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@ -17,6 +17,8 @@ var (
// generate returns a check digit for the string s, which should be composed
// of characters from the Alphabet a.
// Doesn't follow the actual Luhn algorithm
// see https://forum.syncthing.net/t/v0-9-0-new-node-id-format/478/6 for more.
func (a luhnAlphabet) generate(s string) (rune, error) {
factor := 1
sum := 0