Re: Registry patch

[Alexandre Julliard]

davep  writes:
> 123 calls RegQueryValueEx for the binary values with lpData set to NULL and
> lpcbData non-NULL. RegQueryValueEx is supposed to return the size of the buffer
> needed to hold the data, but Wine is returning the size of its initial buffer
> (0xeb IIRC, sizeof(buffer)-sizeof(KEY_VALUE_PARTIAL_INFORMATION)). This causes
> a crash when 123 immediately calls the same function again with a real buffer
> address, presumably because 123 didn't allocate enough storage space.

Could you please send me a +reg,+server trace of the offending calls?

Registry patch

[davep]

On Tue, 13 Feb 2001, you wrote:
> davep  writes:
> > 123 calls RegQueryValueEx for the binary values with lpData set to NULL and
> > lpcbData non-NULL. RegQueryValueEx is supposed to return the size of the buffer
> > needed to hold the data, but Wine is returning the size of its initial buffer
> > (0xeb IIRC, sizeof(buffer)-sizeof(KEY_VALUE_PARTIAL_INFORMATION)). This causes
> > a crash when 123 immediately calls the same function again with a real buffer
> > address, presumably because 123 didn't allocate enough storage space.
>
> Could you please send me a +reg,+server trace of the offending calls?

Attached.