Merge branch 'chmod_fix' of https://github.com/mattsu2020/coreutils into chmod_fix

Author: mattsu2020

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

@@ -401,14 +401,14 @@ impl DirFd {
             OFlags::PATH | OFlags::NOFOLLOW | OFlags::CLOEXEC,
             Mode::empty(),
         )
-        .map_err(|e| io::Error::from_raw_os_error(e.raw_os_error().unwrap_or(libc::EIO)))?;
+        .map_err(|e| io::Error::from_raw_os_error(e.raw_os_error()))?;
 
         let proc_path = format!("/proc/self/fd/{}\0", fd.as_raw_fd());
         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))
-            .map_err(|e| io::Error::from_raw_os_error(e.raw_os_error().unwrap_or(libc::EIO)))
+            .map_err(|e| io::Error::from_raw_os_error(e.raw_os_error()))
     }
 
     /// Change mode of this directory