Re: void* arithmnetic

From: WANG Cong
Date: Thu Nov 29 2007 - 07:35:32 EST


On Thu, Nov 29, 2007 at 09:38:46AM +0200, Benny Halevy wrote:
>On Nov. 29, 2007, 3:19 +0200, "Ming Lei" <tom.leiming@xxxxxxxxx> wrote:
>> 2007/11/29, Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx>:
>>> On Nov 29 2007 01:05, J.A. MagallÃn wrote:
>>>> Since begin of the ages the build of the nvidia driver says things like
>>>> this:
>>>>
>>> Explicitly adding -Wpointer-arith to ones own Makefile is like
>>> admitting the code might be problematic. :->
>>>
>>>
>>> I think sizeof(void *) == 1 is taken as granted as sizeof(int) >= 4
>>> these days. Sigh.
>> sizeof(void *) == 4, sizeof(void)==1, :)
>well, sizeof(void *) == sizeof(unsigned long) maybe :)

I *heard* that on Win64 sizeof(void *) > sizeof(long). But it's off-topic
here. ;-)


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