Index: dll/win32/shell32/shlfolder.cpp
===================================================================
--- dll/win32/shell32/shlfolder.cpp	(revision 70217)
+++ dll/win32/shell32/shlfolder.cpp	(working copy)
@@ -421,6 +421,10 @@
                 bWantsForParsing = (res == ERROR_SUCCESS);
                 RegCloseKey(hkeyClass);
             }
+            else
+            {
+                bWantsForParsing = FALSE;
+            }
         }
 
         if (bWantsForParsing)