linux-kernel - Re: New filesystem for Linux

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 03 Nov 2006 19:00:19 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Oleg Verych <olecom@...wer.upol.cz>
Cc:	Andrew Morton <akpm@...l.org>,
	Mikulas Patocka <mikulas@...ax.karlin.mff.cuni.cz>,
	Gabriel C <nix.or.die@...glemail.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: New filesystem for Linux

Ar Gwe, 2006-11-03 am 17:14 +0000, ysgrifennodd Oleg Verych:
> In gmane.linux.kernel, you wrote:
> []
> > From: Andrew Morton <akpm@...l.org>
> >
> > As Mikulas points out, (1 << anything) won't be evaluating to zero.
> 
> How about integer overflow ?

That is undefined in C and for some cases will not produce zero but roll
anything%32 bits and the like. If anyone is relying on 1 << foo becoming
zero they need fixing

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/