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Re: [Tinycc-devel] casting bug?


From: Felix Nawothnig
Subject: Re: [Tinycc-devel] casting bug?
Date: Mon, 11 Jul 2005 22:12:45 +0200
User-agent: Mozilla Thunderbird 1.0.2 (X11/20050317)

Dave Dodge wrote:
The standard definitely does not guarantee that a null pointer is the
same as all-bits-zero.  There have been a few real implementations
that used nonzero bits.

So? Casting takes care of that in our case, the only way to get the real NULL representation is by doing:

void *p = NULL;
int i = *(int *)&p;

Felix




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