From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-help-return-40109-listarch-gcc-help=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 28411 invoked by alias); 7 Feb 2010 14:10:27 -0000
Received: (qmail 28403 invoked by uid 22791); 7 Feb 2010 14:10:26 -0000
X-SWARE-Spam-Status: No, hits=-2.5 required=5.0 	tests=AWL,BAYES_00
X-Spam-Check-By: sourceware.org
Received: from mail2.rz.htw-berlin.de (HELO mail2.rz.htw-berlin.de) (141.45.10.102)     by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 07 Feb 2010 14:10:21 +0000
Envelope-to: gcc-help@gcc.gnu.org
Received: from e178090214.adsl.alicedsl.de ([85.178.90.214] helo=[192.168.178.6]) 	by mail2.rz.htw-berlin.de with esmtpsa (TLSv1:AES256-SHA:256) 	(Exim 4.68 (FreeBSD)) 	(envelope-from <s0523936@htw-berlin.de>) 	id 1Ne7q7-000C9m-9v 	for gcc-help@gcc.gnu.org; Sun, 07 Feb 2010 15:10:19 +0100
Message-ID: <4B6EC9CA.7060904@htw-berlin.de>
Date: Mon, 08 Feb 2010 00:25:00 -0000
From: Thomas Martitz <thomas.martitz@student.HTW-Berlin.de>
Reply-To: thomas.martitz@student.htw-berlin.de
User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9pre) Gecko/20100206 Lightning/1.0b1 Shredder/3.0.2pre
MIME-Version: 1.0
To: gcc-help@gcc.gnu.org
Subject: Re: Cast void * to u_int
References: <C79053FB.17B47%brian@visionpro.com>
In-Reply-To: <C79053FB.17B47%brian@visionpro.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-HTW-SPAMINFO: this message was scanned by eXpurgate (http://www.eleven.de)
X-IsSubscribed: yes
Mailing-List: contact gcc-help-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-help.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-help/>
List-Post: <mailto:gcc-help@gcc.gnu.org>
List-Help: <mailto:gcc-help-help@gcc.gnu.org>
Sender: gcc-help-owner@gcc.gnu.org
X-SW-Source: 2010-02/txt/msg00100.txt.bz2

On 04.02.2010 19:37, Brian McGrew wrote:
> DOH!
>
> I knew that.  Much better now!  (see what happens when you work all night
> with no sleep!)
>
> -b
>
>
> On 2/4/10 10:28 AM, "Adel Abushaev"<adel.abushaev@gmail.com>  wrote:
>
>    
>> u_int is always 32bit.
>>
>> A.
>>
>> On Thu, Feb 4, 2010 at 10:26 AM, Brian McGrew<brian@visionpro.com>  wrote:
>>      
>>> Good morning!
>>>
>>> I have a line of code as follows (excuse erroneous capitulation, it's my
>>> mailer)
>>>
>>> XtPointer client_data; // which is really void *
>>> u_int days = reinterpret_cast<u_int>(client_data);
>>>
>>> When I compile with gcc-4.1.2 I get:
>>>
>>> error: cast from 'void*' to 'u_int' looses precision
>>>
>>> This is the first time I've tried to rebuild this program with gcc-4, it was
>>> previously build with gcc-2.95.2 (really old code but it works and is
>>> simple).
>>>
>>> What am I missing here???
>>>
>>> Thanks!
>>>
>>> -b
>>>
>>>
>>>        
>    

Pointer-to-int conversion should always happen with intptr_t.