Re: COleMessageFilter return NULL pointer

From:
Scot T Brennecke <ScotB@Spamhater.MVPs.org>
Newsgroups:
microsoft.public.vc.atl
Date:
Sun, 13 Sep 2009 00:00:11 -0500
Message-ID:
<uINST8CNKHA.1232@TK2MSFTNGP05.phx.gbl>
Vritti wrote:

On Sep 10, 8:10 pm, "Igor Tandetnik" <itandet...@mvps.org> wrote:

Vritti <mosgeo...@gmail.com> wrote:

I wounder what can be a reason, that caused to return NULL pointer
even the AfxOleInit() is called before.

Since your question is about MFC and not ATL, consider asking in
microsoft.public.vc.mfcole

Are you writing a DLL, by any chance? AfxOleInit is a no-op in a DLL.
--
With best wishes,
    Igor Tandetnik

With sufficient thrust, pigs fly just fine. However, this is not
necessarily a good idea. It is hard to be sure where they are going to
land, and it could be dangerous sitting under them as they fly
overhead. -- RFC 1925


AfxOleInit perform a COM initialization, so I believe it can actual
here.


"If AfxOleInit is called from an MFC DLL, the call will fail. The failure occurs because the function assumes that, if it is called
from a DLL, the OLE system was previously initialized by the calling application."

AfxOleInit:
http://msdn.microsoft.com/en-us/library/e91aseaz.aspx

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