From: Arjan van de Ven <arjanv@redhat.com>
To: Linus Torvalds <torvalds@osdl.org>
Cc: Dave Jones <davej@redhat.com>, Jeff Garzik <jgarzik@pobox.com>,
viro@parcelfarce.linux.theplanet.co.uk,
Linux Kernel <linux-kernel@vger.kernel.org>,
bfennema@falcon.csc.calpoly.edu
Subject: Re: Fix UDF-FS potentially dereferencing null
Date: Sat, 17 Apr 2004 12:42:55 +0200 [thread overview]
Message-ID: <1082198575.4691.3.camel@laptop.fenrus.com> (raw)
In-Reply-To: <1082195458.4691.1.camel@laptop.fenrus.com>
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> Hi,
>
> is it maybe a good idea to map this to gcc's "nonnull" attribute in some
> way? That way both sparse and the compiler get this explicit
> knowledge.... (afaics gcc will then also just optimize out the null ptr
> checks)
eh scratch that idea; the nonnull attribute appears to be quite useless
(and unused by gcc)
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next prev parent reply other threads:[~2004-04-17 10:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-16 21:41 Fix UDF-FS potentially dereferencing null Dave Jones
2004-04-16 21:58 ` Linus Torvalds
2004-04-16 22:00 ` viro
2004-04-16 23:13 ` Jeff Garzik
2004-04-16 23:18 ` Dave Jones
2004-04-16 23:34 ` viro
2004-04-17 0:44 ` Linus Torvalds
2004-04-17 9:50 ` Arjan van de Ven
2004-04-17 10:42 ` Arjan van de Ven [this message]
2004-04-17 11:12 ` Ingo Oeser
2004-04-17 17:14 ` Linus Torvalds
2004-04-22 20:29 ` Alexandre Oliva
2004-04-22 20:56 ` Linus Torvalds
2004-04-23 14:00 ` Alexandre Oliva
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