uucore/refactor ~ fix `cargo clippy` complaints (len_zero)
@@ -46,7 +46,7 @@ pub fn parse_symbolic(
let respect_umask = pos == 0;
let last_umask = unsafe { umask(0) };
mode = &mode[pos..];
- while mode.len() > 0 {
+ while !mode.is_empty() {
let (op, pos) = parse_op(mode, None)?;
mode = &mode[pos..];
let (mut srwx, pos) = parse_change(mode, fperm, considering_dir);
