actions. This allows us to make sure actions and custom actions
flagged to run only once, actually run only once.
Also clean up some of the numeric constants in custom.c using the
defined values from msidefs.h.

Improve trace in the unicode version.

dots or spaces.
Tweak the previous CreateDirectory() tests so we get more information
in case of a failure.

- Put OleInitialize and OleUninitialize in the main block.
- Move test_BindToObject before test_EnumObjects_and_CompareIDs.

CDROM_ScsiPassThrough().

correct on all platforms yet).

  overflows.
- Tests for this behaviour.

standard Variant* routines. Use this new function to properly copy &
de-reference the return value.

- Minor cleanups.

problems with destructors trying to access handles.