message: Remove unneeded reference
diff: @@ -862,7 +862,7 @@ pub extern "C" fn tmpfile() -> *mut FILE {
  }
  let mut file_name = *b"/tmp/tmpfileXXXXXX";
  - let file_name = (&mut file_name).as_mut_ptr() as *mut c_char;
  + let file_name = file_name.as_mut_ptr() as *mut c_char;
  let fd = unsafe { mkstemp(file_name) };
  if fd < 0 {
  