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From: Eli Carter <eli.carter@inet.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Style question: Should one check for NULL pointers?
Date: Thu, 10 Jul 2003 15:52:43 -0500	[thread overview]
Message-ID: <3F0DD21B.5010408@inet.com> (raw)
In-Reply-To: Pine.LNX.4.44L0.0307101606060.22398-100000@netrider.rowland.org

Alan Stern wrote:
[snip]
> Ultimately this comes down to a question of style and taste.  This 
> particular issue is not addressed in Documentation/CodingStyle so I'm 
> raising it here.  My personal preference is for code that means what it 
> says; if a pointer is checked it should be because there is a genuine 
> possibility that the pointer _is_ NULL.  I see no reason for pure 
> paranoia, particularly if it's not commented as such.
> 
> Comments, anyone?

BUG_ON() perhaps?

Eli
--------------------. "If it ain't broke now,
Eli Carter           \                  it will be soon." -- crypto-gram
eli.carter(a)inet.com `-------------------------------------------------


  reply	other threads:[~2003-07-10 20:38 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-07-10 20:28 Style question: Should one check for NULL pointers? Alan Stern
2003-07-10 20:52 ` Eli Carter [this message]
2003-07-10 22:12   ` H. Peter Anvin
2003-07-11  2:35   ` Alan Stern
2003-07-11 14:29     ` Eli Carter
2003-07-11 15:16       ` Alan Stern
2003-07-12 18:40         ` Horst von Brand
2003-07-13 21:42           ` Alan Stern
2003-07-11 20:33       ` H. Peter Anvin
2003-07-10 22:54 ` David D. Hagood
2003-07-11  4:02   ` Hollis Blanchard
2003-07-11  4:38   ` Hua Zhong
2003-07-11 14:13     ` David D. Hagood
2003-07-11 14:52       ` Richard B. Johnson
2003-07-11 15:39         ` Alan Stern
2003-07-11 19:32 ` Horst von Brand
2003-07-11 20:36   ` H. Peter Anvin
2003-07-11 21:21   ` Alan Stern
2003-07-13 22:53 ` Ingo Oeser
     [not found] <7QmZ.5RP.17@gated-at.bofh.it>
2003-07-10 21:00 ` Dennis Bliefernicht
2003-07-10 22:13   ` H. Peter Anvin
2003-07-10 22:28     ` Larry McVoy

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