Re: FW: Help debugging a problem!

[Marcus Meissner]

On Wed, Sep 28, 2005 at 11:53:28PM +0100, Ann & Jason Edmeades wrote:
> Ok, more information...
>
> The routine (slightly modified to allow code before the return) is
>
> ATOM WINAPI RegisterClass16( const WNDCLASS16 *wc )
>   {
>       WNDCLASSEX16 wcex;
>       ATOM fred;
>
> wcex.cbSize        = sizeof(wcex);
>               :
>       fred = RegisterClassEx16( &wcex );
>       return fred;
>   }
>
> Advice please.... Anyone...

I think the passed class has "cbClsExtra" extrabytes set and used.

In this case you need to allocate more bytes then just WNDCLASSEX16 and
also copy the extra bytes.

So I guess this function is broken a bit.

This is just a guess, I might be wrong.

Ciao, Marcus