[PATCH 5/6] adsldp: only report search errors when iterating results

[Dmitry Timoshkov]

Damjan Jovanovic <damjan.jov at gmail.com> wrote:

> It's unclear whether MSDN's claim that searches are deferred
> until GetFirstRow()/GetNextRow() is true, but .NET is
> extremely unhappy if IDirectorySearch::ExecuteSearch()
> fails, and even if a query with 0 results returns something
> other than S_ADS_NOMORE_ROWS. For now, at least delay
> returning the search error until GetFirstRow()/GetNextRow().

Please add a test case for this.

-- 
Dmitry.