From: Timur Tabi <timur.tabi@ammasso.com>
To: Jesper Juhl <juhl-lkml@dif.dk>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Remove pointless <0 comparison for unsigned variable in fs/fcntl.c
Date: Tue, 23 Nov 2004 17:03:10 -0600 [thread overview]
Message-ID: <41A3C1AE.5060604@ammasso.com> (raw)
In-Reply-To: <Pine.LNX.4.61.0411240003300.3389@dragon.hygekrogen.localhost>
Jesper Juhl wrote:
> if pid_t is 16 bit, then the value can never be greater than 0xffff but,
> if pid_t is greater than 16 bit, say 32 bit, then the argument "a" could
> very well contain a value greater than 0xffff and then the comparison
> makes perfect sense.
If pid_t is 32-bit, then what's wrong with the value being greater than
0xFFFF? After all, if pid_t a 32-bit number, that implies that 32-bit
values are acceptable.
--
Timur Tabi
Staff Software Engineer
timur.tabi@ammasso.com
next prev parent reply other threads:[~2004-11-23 23:09 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-21 22:55 [PATCH] Remove pointless <0 comparison for unsigned variable in fs/fcntl.c Jesper Juhl
2004-11-22 1:02 ` Matthew Wilcox
2004-11-23 9:42 ` Jesper Juhl
2004-11-23 10:42 ` Jamie Lokier
2004-11-23 18:28 ` Bryan Henderson
2004-11-23 18:03 ` Linus Torvalds
2004-11-23 18:39 ` Jesper Juhl
2004-11-23 18:37 ` Linus Torvalds
2004-11-23 19:20 ` linux-os
2004-11-23 23:16 ` Jesper Juhl
2004-11-23 19:13 ` Timur Tabi
2004-11-23 23:09 ` Jesper Juhl
2004-11-23 23:03 ` Timur Tabi [this message]
2004-11-23 23:19 ` Jesper Juhl
2004-11-23 23:09 ` Timur Tabi
2004-11-23 23:28 ` Jesper Juhl
2004-11-25 22:34 ` Valdis.Kletnieks
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