if (buffer[32] != '\n')
return -EINVAL;
- /* fall through */
+ _fallthrough_;
case 32: /* plain UUID without trailing newline */
if (f == ID128_UUID)
return -EINVAL;
if (buffer[36] != '\n')
return -EINVAL;
- /* fall through */
+ _fallthrough_;
case 36: /* RFC UUID without trailing newline */
if (f == ID128_PLAIN)
return -EINVAL;