X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d2f434e428869adfbf350f778374cb55ec341fde..9106ea703ca324d591ce3cfebe6b36935063e1e9:/src/msw/ole/activex.cpp

diff --git a/src/msw/ole/activex.cpp b/src/msw/ole/activex.cpp
index 73b51d3cac..92a5a1186b 100644
--- a/src/msw/ole/activex.cpp
+++ b/src/msw/ole/activex.cpp
@@ -36,14 +36,14 @@
 #include "wx/msw/private.h" // for wxCopyRectToRECT
 
 // autointerfaces that we only use here
-WX_DECLARE_AUTOOLE(wxAutoIOleInPlaceSite, IOleInPlaceSite)
-WX_DECLARE_AUTOOLE(wxAutoIOleDocument, IOleDocument)
-WX_DECLARE_AUTOOLE(wxAutoIPersistStreamInit, IPersistStreamInit)
-WX_DECLARE_AUTOOLE(wxAutoIAdviseSink, IAdviseSink)
-WX_DECLARE_AUTOOLE(wxAutoIProvideClassInfo, IProvideClassInfo)
-WX_DECLARE_AUTOOLE(wxAutoITypeInfo, ITypeInfo)
-WX_DECLARE_AUTOOLE(wxAutoIConnectionPoint, IConnectionPoint)
-WX_DECLARE_AUTOOLE(wxAutoIConnectionPointContainer, IConnectionPointContainer)
+typedef wxAutoOleInterface<IOleInPlaceSite> wxAutoIOleInPlaceSite;
+typedef wxAutoOleInterface<IOleDocument> wxAutoIOleDocument;
+typedef wxAutoOleInterface<IPersistStreamInit> wxAutoIPersistStreamInit;
+typedef wxAutoOleInterface<IAdviseSink> wxAutoIAdviseSink;
+typedef wxAutoOleInterface<IProvideClassInfo> wxAutoIProvideClassInfo;
+typedef wxAutoOleInterface<ITypeInfo> wxAutoITypeInfo;
+typedef wxAutoOleInterface<IConnectionPoint> wxAutoIConnectionPoint;
+typedef wxAutoOleInterface<IConnectionPointContainer> wxAutoIConnectionPointContainer;
 
 wxDEFINE_EVENT( wxEVT_ACTIVEX, wxActiveXEvent );
 
@@ -1022,11 +1022,14 @@ void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk)
                     cpContainer->FindConnectionPoint(ta->guid, cp.GetRef());
                 CHECK_HR(hret);
 
-                IDispatch* disp;
-                m_frameSite->QueryInterface(IID_IDispatch, (void**)&disp);
-                hret = cp->Advise(new wxActiveXEvents(this, ta->guid),
-                                  &adviseCookie);
-                CHECK_HR(hret);
+                if ( cp )
+                {
+                    IDispatch* disp;
+                    m_frameSite->QueryInterface(IID_IDispatch, (void**)&disp);
+                    hret = cp->Advise(new wxActiveXEvents(this, ta->guid),
+                                      &adviseCookie);
+                    CHECK_HR(hret);
+                }
             }
         }