On Wed, Apr 08, 2009 at 01:19:11PM +0200, Udo Giacomozzi wrote:
> Hello strk,
>
> Wednesday, April 8, 2009, 10:53:13 AM, you wrote:
> s> "invalid cast" came from a testcase of mine.
> s> The problem was that htons(short) was returing a 32bit integer
> s> when -O2 was used. Follow file/linenum and use a temp 16bit variable
> s> to hold the return from htons(). If it fixes, it's it.
>
>
> Not sure what I have to do, exactly.
>
> I tried:
>
> short int temp
> = htons(version)
> + htons(headers)
> + htons(messages);
>
> *buf = temp;
>
> But it still gives me the same error on the buf=temp assignment.
Try:
boost::uint16_t tmp
tmp = htons(version);
*buf = tmp;
tmp = htons(headers);
*buf += tmp;
tmp = htons(messages);
*buf += tmp;
--strk;
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