bugtraq - Re: gcc 4.1 bug miscompiles pointer range checks, may place you at risk

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Date: Fri, 05 May 2006 06:17:32 +0100
From: Tonnerre Lombard <tonnerre.lombard@...roup.ch>
To: leonleon77@...mail.com
Cc: bugtraq@...urityfocus.com
Subject: Re: gcc 4.1 bug miscompiles pointer range checks, may place you at
	risk

Salut,

On Wed, 2006-05-03 at 08:21, leonleon77@...mail.com wrote:
> #define MAXPTR (char *)0xffffffff // this would differ on 64 bit systems

That should be

#define MAXPTR (void *)(~0UL)

no?

				Tonnerre

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