mapi32: Add a stub for DllGetClassObject.

dlls/mapi32/mapi32.spec

@@ -16,7 +16,7 @@
  24 stub PRProviderInit
  25 stub LAUNCHWIZARD
  26 stub LaunchWizard@20
- 27 stub DllGetClassObject
+ 27 stdcall -private DllGetClassObject(ptr ptr ptr)
  28 stdcall -private DllCanUnloadNow()
  29 stub MAPIOpenFormMgr
  30 stub MAPIOpenFormMgr@8

dlls/mapi32/mapi32_main.c

@@ -53,6 +53,16 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
 }
 
 /***********************************************************************
+ *		DllGetClassObject (MAPI32.27)
+ */
+HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
+{
+    *ppv = NULL;
+    FIXME("\n\tCLSID:\t%s,\n\tIID:\t%s\n", debugstr_guid(rclsid), debugstr_guid(iid));
+    return CLASS_E_CLASSNOTAVAILABLE;
+}
+
+/***********************************************************************
  * DllCanUnloadNow (MAPI32.28)
  *
  * Determine if this dll can be unloaded from the callers address space.