[commit] r2478 - trunk/GME/Mga

[GMESRC Repository Notifications]

Author: ksmyth
Date: Thu May  1 11:30:32 2014
New Revision: 2478

Log:
Better error message for CoCreateInstance(Mga.MgaFilter) (which should never be used, because CMgaFilter needs private access to CMgaProject, and must be in the same COM apartment)

Modified:
   trunk/GME/Mga/MgaFilter.cpp

Modified: trunk/GME/Mga/MgaFilter.cpp
==============================================================================
--- trunk/GME/Mga/MgaFilter.cpp	Thu May  1 11:30:22 2014	(r2477)
+++ trunk/GME/Mga/MgaFilter.cpp	Thu May  1 11:30:32 2014	(r2478)
@@ -267,7 +267,8 @@
 STDMETHODIMP CMgaFilter::get_Project(IMgaProject **pVal) {
   COMTRY {
 	CHECK_OUTPTRPAR(pVal);
-	if(!mgaproject) COMTHROW(E_MGA_ZOMBIE_NOPROJECT);
+	if (!mgaproject)
+		throw_com_error(E_MGA_ZOMBIE_NOPROJECT, L"MgaFilter must be created by IMgaProject.CreateFilter, and not CoCreateInstance");
 	(*pVal = mgaproject)->AddRef();
   } COMCATCH(;);
 }