Support NULL value pidls in GetDisplayNameOf method.

mask.

- use feature pointers instead of array indexes

RTF reader.

- Only return S_OK in SetClientSite if IOleClientSite is not changed.

rect for a tab control to an empty rect if it is not visible.

64bit.

a kernel race condition.

correctly displated.

AcceptSecurityContext.

committed/decommitted allocator.
Add corresponding test case.
Improve traces.

- Call IDispatch::Invoke when native does (with test).

.rc files.

element's contained node.

accordance with the recent corresponding change of their declarations
in winbase.h.

by the standard ratio 72 / 2540.

When connecting pin, discard filter which is the same as the upstream
one.
Remove wrong extra IBaseFilter_Release.
Improve traces by showing filters owing pins we want to connect or
render.
Properly initialize output pin of transform filter.

and Paste to RichEdit.

- pass strlen an LPSTR to eliminate a sign warning

64bit.

64bit,