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cmd/v: handle wrong type of flags

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Delyan Angelov 2020-03-07 15:15:23 +02:00 committed by GitHub
parent 5827ff0a01
commit 88c1ff91ac
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3
cmd/v/internal/flag/flag.v
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@ -72,6 +72,9 @@ pub fn (p mut Instance) int() ?int {
val := p.string() or {
return error(err)
}
if !val[0].is_digit() {
return error('an integer number was expected, but "$val" was found instead.')
}
return val.int()
}