refactor: rename variable 'opath' to 'chmods' in safe_traversal.rs

Author: mattsu2020

src/uucore/src/lib/features/safe_traversal.rs

@@ -10,7 +10,7 @@
 //
 // spell-checker:ignore CLOEXEC RDONLY TOCTOU closedir dirp fdopendir fstatat openat REMOVEDIR unlinkat smallfile
 // spell-checker:ignore RAII dirfd fchownat fchown FchmodatFlags fchmodat fchmod mkdirat CREAT WRONLY ELOOP ENOTDIR
-// spell-checker:ignore atimensec mtimensec ctimensec
+// spell-checker:ignore atimensec mtimensec ctimensec opath chmods
 
 #[cfg(test)]
 use std::os::unix::ffi::OsStringExt;
@@ -407,7 +407,7 @@ impl DirFd {
         let proc_cstr = std::ffi::CStr::from_bytes_with_nul(proc_path.as_bytes())
             .map_err(|_| io::Error::new(io::ErrorKind::InvalidInput, "invalid proc path"))?;
 
-        chmod(proc_cstr, Mode::from_bits_truncate(mode as u32))
+        chmod(proc_cstr, Mode::from_bits_truncate(mode))
             .map_err(|e| io::Error::from_raw_os_error(e.raw_os_error()))
     }