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NextLabel: document neg. offset will panic (#1406) 

Fixes: #1404

Signed-off-by: Miek Gieben <miek@miek.nl>

Signed-off-by: Miek Gieben <miek@miek.nl>
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Miek Gieben 2023-01-05 07:52:29 +01:00 committed by GitHub
parent 8c643eba82
commit 3b7e0b9bdd
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1 changed files with 2 additions and 1 deletions
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3
labels.go
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@ -122,9 +122,10 @@ func Split(s string) []int {
}
// NextLabel returns the index of the start of the next label in the
// string s starting at offset.
// string s starting at offset. A negative offset will cause a panic.
// The bool end is true when the end of the string has been reached.
// Also see PrevLabel.
func NextLabel(s string, offset int) (i int, end bool) {
if s == "" {
return 0, true