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Disallow incorrect wrapping range expression for --nth

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This commit is contained in:
Junegunn Choi
2025-01-15 22:39:48 +09:00
parent 9d6637c1b3
commit 717562b264
2 changed files with 13 additions and 1 deletions
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2
src/tokenizer.go
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@@ -73,7 +73,7 @@ func ParseRange(str *string) (Range, bool) {
}
begin, err1 := strconv.Atoi(ns[0])
end, err2 := strconv.Atoi(ns[1])
if err1 != nil || err2 != nil || begin == 0 || end == 0 {
if err1 != nil || err2 != nil || begin == 0 || end == 0 || begin < 0 && end > 0 {
return Range{}, false
}
return newRange(begin, end), true