diff --git a/src/clap_app.rs b/src/clap_app.rs index b8f159e0..adce2b1d 100644 --- a/src/clap_app.rs +++ b/src/clap_app.rs @@ -334,13 +334,7 @@ pub fn build_app(interactive_output: bool) -> ClapApp<'static, 'static> { .validator( |t| { let is_offset = t.starts_with('+') || t.starts_with('-'); - let num = if is_offset { - t.chars().skip(1).collect() - } else { - t - }; - - num.parse::() + t.parse::() .map_err(|_e| "must be an offset or number") .and_then(|v| if v == 0 && !is_offset { Err("terminal width cannot be zero".into())