mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Jesper Juhl <juhl-lkml@dif.dk>
To: Matthew Wilcox <matthew@wil.cx>
Cc: linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: [PATCH] Remove pointless <0 comparison for unsigned variable in fs/fcntl.c
Date: Sun, 21 Nov 2004 23:55:23 +0100 (CET)	[thread overview]
Message-ID: <Pine.LNX.4.61.0411212351210.3423@dragon.hygekrogen.localhost> (raw)


Hi,

This patch removes a pointless comparison. "arg" is an unsigned long, thus 
it can never be <0, so testing that is pointless.

Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>

diff -up linux-2.6.10-rc2-bk6-orig/fs/fcntl.c linux-2.6.10-rc2-bk6/fs/fcntl.c
--- linux-2.6.10-rc2-bk6-orig/fs/fcntl.c	2004-11-17 01:20:14.000000000 +0100
+++ linux-2.6.10-rc2-bk6/fs/fcntl.c	2004-11-21 23:49:20.000000000 +0100
@@ -340,7 +340,7 @@ static long do_fcntl(int fd, unsigned in
 		break;
 	case F_SETSIG:
 		/* arg == 0 restores default behaviour. */
-		if (arg < 0 || arg > _NSIG) {
+		if (arg > _NSIG) {
 			break;
 		}
 		err = 0;



             reply	other threads:[~2004-11-21 22:46 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-21 22:55 Jesper Juhl [this message]
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
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Pine.LNX.4.61.0411212351210.3423@dragon.hygekrogen.localhost \
    --to=juhl-lkml@dif.dk \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=matthew@wil.cx \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®