[hbirr] 14764: Do not remove an entry from the parent for twice.

Do not remove an entry from the parent for twice.
Modified: trunk/reactos/ntoskrnl/ob/namespc.c
  _____  

Modified: trunk/reactos/ntoskrnl/ob/namespc.c
--- trunk/reactos/ntoskrnl/ob/namespc.c	2005-04-23 10:11:37 UTC (rev
14763)
+++ trunk/reactos/ntoskrnl/ob/namespc.c	2005-04-23 10:14:29 UTC (rev
14764)
@@ -221,7 +221,11 @@

   DPRINT("ObpRemoveEntryDirectory(Header %x)\n",Header);
 
   KeAcquireSpinLock(&(Header->Parent->Lock),&oldlvl);
-  RemoveEntryList(&(Header->Entry));
+  if (Header->Entry.Flink && Header->Entry.Blink)
+  {
+    RemoveEntryList(&(Header->Entry));
+    Header->Entry.Flink = Header->Entry.Blink = NULL;
+  }
   KeReleaseSpinLock(&(Header->Parent->Lock),oldlvl);
 }