Multiple Abstract Base Classes, Offset & Weird
Nathan Sidwell
nathan@codesourcery.com
Thu Sep 11 14:37:00 GMT 2003
Jacob Smith wrote:
> GCC-Help -
>
> I have a question about pointer dereference. Here's a mock-up of the
> situation:
> *(base_1*)GetHashedValue(/*hash code*/); } /* a safe cast */
> *(base_2*)GetHashedValue(/*hash code*/); } /* a safe cast */
those comments are most likely incorrect. I suspect you are putting
'concrete *'s in the hash table. If you cast a class pointer to a void
pointer, the only safe cast is to cast it back to the exact same class
type.
nathan
--
Nathan Sidwell :: http://www.codesourcery.com :: CodeSourcery LLC
The voices in my head said this was stupid too
nathan@codesourcery.com :: http://www.planetfall.pwp.blueyonder.co.uk
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