From 9ee4809dc3dac7a281188ec133b20e79798c003c Mon Sep 17 00:00:00 2001
From: Christian Costa <titan.costa@gmail.com>
Date: Thu, 15 Mar 2012 08:17:10 +0100
Subject: [PATCH] strmbase: Allow constructor function to be NULL but display
 an error saying we don't implement the CLSID.

---
 dlls/strmbase/dllfunc.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dlls/strmbase/dllfunc.c b/dlls/strmbase/dllfunc.c
index 44b115ee1b6..34e03e6d391 100644
--- a/dlls/strmbase/dllfunc.c
+++ b/dlls/strmbase/dllfunc.c
@@ -362,7 +362,12 @@ HRESULT WINAPI STRMBASE_DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *
 
     if (i == g_cTemplates)
     {
-        FIXME("%s: no class found.\n", debugstr_guid(rclsid));
+        ERR("%s: no class found.\n", debugstr_guid(rclsid));
+        return CLASS_E_CLASSNOTAVAILABLE;
+    }
+    else if (!pList->m_lpfnNew)
+    {
+        FIXME("%s: class not implemented yet.\n", debugstr_guid(rclsid));
         return CLASS_E_CLASSNOTAVAILABLE;
     }