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Mail Archives: djgpp/1996/11/14/22:39:51

From: Erik Max Francis <max AT alcyone DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: How assign to NULL POINTER
Date: Thu, 14 Nov 1996 18:48:52 -0800
Organization: Alcyone Systems
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Message-ID: <328BDA14.3AD96D11@alcyone.com>
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To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

Cesar Scarpini Rabak wrote:

> Eli, this code fragment compiled w/DJGPP (albeit replacing myfunc by main
> straight) runs w/o problems!
> 
> I'm afraid that only assignments are forbidden, dereferencing (though I
> agree that point to a coding error as well are allowed).

Whether or not a _particular_ compiler crashes with a given call is
irrelevant; the ANSI C standard states that dereferencing a null pointer
for any reason is a Bad Thing To Do and will cause Bad Things To Happen.

-- 
                             Erik Max Francis | max AT alcyone DOT com
                              Alcyone Systems | http://www.alcyone.com/max/
                         San Jose, California | 37 20 07 N 121 53 38 W
                                 &tSftDotIotE | R^4: the 4th R is respect
         "But since when can wounded eyes see | If we weren't who we were"

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