[PATCH v2] mshtml: Support retrieving command output in Exec(OLECMDID_OPTICAL_ZOOM).

[Piotr Caban]

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
v2:
  - fixed test failures on IE6 and output parameter assignment (spotted 
by Jacek)

  dlls/mshtml/mshtml_private.h |  1 +
  dlls/mshtml/nsembed.c        | 23 +++++++++++++++++++++++
  dlls/mshtml/olecmd.c         |  9 +++++++--
  dlls/mshtml/tests/htmldoc.c  | 17 +++++++++++++++--
  4 files changed, 46 insertions(+), 4 deletions(-)