From: Nick Bowler <nbowler@elliptictech.com>
To: Lukas Czerner <lczerner@redhat.com>
Cc: kevin granade <kevin.granade@gmail.com>, Ted Ts'o <tytso@mit.edu>,
Stefan Richter <stefanr@s5r6.in-berlin.de>,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: ext4_lazyinit_thread: 'ret' may be used uninitialized in this function
Date: Tue, 2 Nov 2010 15:31:50 -0400 [thread overview]
Message-ID: <20101102193150.GA14504@elliptictech.com> (raw)
In-Reply-To: <alpine.LFD.2.00.1011021516470.16869@dhcp-lab-213.englab.brq.redhat.com>
On 2010-11-02 15:19 -0400, Lukas Czerner wrote:
> Hmm this relies on the fact that if the first part of the condition
> would not be true, the second part (after and) would never be invoked,
> however I am not really sure that we can rely on that on every
> architecture, or can we ?
This behaviour of the && operator is guaranteed by the C standard.
--
Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/)
next prev parent reply other threads:[~2010-11-02 19:32 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-31 17:28 ext4_lazyinit_thread: 'ret' may be used uninitialized in this function Stefan Richter
2010-11-01 15:27 ` Lukas Czerner
2010-11-01 19:04 ` Stefan Richter
2010-11-02 18:29 ` Ted Ts'o
2010-11-02 18:29 ` Ted Ts'o
2010-11-02 18:46 ` kevin granade
2010-11-02 18:46 ` kevin granade
2010-11-02 19:19 ` Lukas Czerner
2010-11-02 19:31 ` Nick Bowler [this message]
2010-11-02 19:49 ` Stefan Richter
2010-11-02 20:08 ` Brian Gitonga Marete
2010-11-02 19:16 ` Lukas Czerner
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