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stdbuf: clean up returning Err

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This commit is contained in:
Jeong YunWon 2021-06-11 14:25:40 +09:00
parent 9c56a40bcb
commit b59c1dae59
1 changed files with 2 additions and 4 deletions
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6
src/uu/stdbuf/src/stdbuf.rs
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@ -152,10 +152,8 @@ fn check_option(matches: &ArgMatches, name: &str) -> Result<BufferType, ProgramO
}
}
x => {
let size = match parse_size(x) {
Some(m) => m,
None => return Err(ProgramOptionsError(format!("invalid mode {}", x))),
};
let size = parse_size(x)
.ok_or_else(|| ProgramOptionsError(format!("invalid mode {}", x)))?;
Ok(BufferType::Size(size))
}
},