Hmm, and you didn't unsubscribe from this mailing list? Interesting!
-Dave
--
Dave McGuire
Port Charlotte, FL
On Oct 12, 2010, at 10:39 AM, "Gabbay, Dan" <[email protected]> wrote:
> I was going through similar kind of problems and eventually decided to
> spend around $2000 and buy a descent compiler...
> Good-luck
> Dan
>
>
>
> -----Original Message-----
> From: George Oikonomou [mailto:[email protected]]
> Sent: October 12, 2010 10:29 AM
> To: [email protected]
> Subject: [Sdcc-user] Void Pointer Arithmetic Warnings
>
> Hi all.
>
> I'm trying to port some pre-existing code to sdcc for 8051. In some
> files,
> the original code uses gcc-style void * arithmetic, similar to this:
>
> static unsigned short foo[15];
>
> void funct() {
> void * ptr;
>
> ptr = foo; /* ptr is X:0xe01a */
>
> /* do something */
>
> ptr = (void *)foo + 1; /* ptr is still X:0xe01a */
> }
>
> Please correct me if I'm wrong but I would expect this code to cause
> warning
> 178: size of void is zero. Correct?
> sdcc doesn't produce a warning, while gcc -Wpointer-arith does.
>
> Needless to say, the code does not achieve what the developer originally
>
> intended, which makes things hard for me to debug. So my question here
> is,
> is there a way to turn on a warning for this scenario?
>
> Thanks for any tips all.
> Regards
> geo
>
>
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> Spend less time writing and rewriting code and more time creating great
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------------------------------------------------------------------------------
Beautiful is writing same markup. Internet Explorer 9 supports
standards for HTML5, CSS3, SVG 1.1, ECMAScript5, and DOM L2 & L3.
Spend less time writing and rewriting code and more time creating great
experiences on the web. Be a part of the beta today.
http://p.sf.net/sfu/beautyoftheweb
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