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