message: Fix incorrect nul
diff: @@ -174,7 +174,7 @@ pub unsafe extern "C" fn execvp(file: *const c_char, argv: *const *mut c_char) -
  let mut program = path.to_vec();
  program.push(b'/');
  program.extend_from_slice(file.to_bytes());
  - program.push(b'0');
  + program.push(b'\0');
  let program_c = CStr::from_bytes_with_nul(&program).unwrap();
  execv(program_c.as_ptr(), argv);
  