On 06/01/2013 05:05 AM, Andy Shevchenko wrote: > On Thu, May 30, 2013 at 9:03 AM, Chen Gang <[email protected]> wrote: >> > >> > Both 'transport_header' and 'mac_header' are u16, which are never equal >> > to '~0U'. >> > >> > So need use '0xffff' instead of '~0U'. > Why not "(u16)~0" ? > Or even better "!= USHORT_MAX"? > > Or mac_header + 1 == 0, though it less clear.
It seems they are just the same as '0xffff' (are all 'magic' number). We'd better to give a meaningful name to it just like Ben said. Thanks. -- Chen Gang Asianux Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
