fn check_result()

in src/routesocket.rs [52:60]

• 9 lines of code
• 2 McCabe index (conditional complexity)

fn check_result(res: isize) -> Result<usize> {
    if res == -1 {
        Err(Error::last_os_error())
    } else {
        Ok(res
            .try_into()
            .map_err(|e: TryFromIntError| unlikely_err(e.to_string()))?)
    }
}