[tfaber] 72193: [NTOS:FSRTL] - Use the correct parent node when replacing an identical cache entry in FsRtlAddToTunnelCache CORE-11819

Author: tfaber
Date: Wed Aug 10 21:09:50 2016
New Revision: 72193

URL: http://svn.reactos.org/svn/reactos?rev=72193&view=rev
Log:
[NTOS:FSRTL]
- Use the correct parent node when replacing an identical cache entry in FsRtlAddToTunnelCache
CORE-11819

Modified:
    trunk/reactos/ntoskrnl/fsrtl/tunnel.c

Modified: trunk/reactos/ntoskrnl/fsrtl/tunnel.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/fsrtl/tunnel.c?rev...
==============================================================================
--- trunk/reactos/ntoskrnl/fsrtl/tunnel.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/fsrtl/tunnel.c	[iso-8859-1] Wed Aug 10 21:09:50 2016
@@ -467,21 +467,21 @@
          else
          {
               /* update parent node */
-              if (LastEntry->LeftChild == CurEntry)
+              if (RtlIsLeftChild(CurEntry))
               {
-                  RtlInsertAsLeftChild(LastEntry, NodeEntry);
+                  RtlInsertAsLeftChild(RtlParent(CurEntry), NodeEntry);
               }
               else
               {
-                  RtlInsertAsRightChild(LastEntry, NodeEntry);
+                  RtlInsertAsRightChild(RtlParent(CurEntry), NodeEntry);
               }
          }

/* remove entry */
-         RemoveEntryList(&((PTUNNEL_NODE_ENTRY)LastEntry)->TimerQueueEntry);
+         RemoveEntryList(&((PTUNNEL_NODE_ENTRY)CurEntry)->TimerQueueEntry);

/* free node entry */
-         FsRtlFreeTunnelNode((PTUNNEL_NODE_ENTRY)LastEntry, &PoolList);
+         FsRtlFreeTunnelNode((PTUNNEL_NODE_ENTRY)CurEntry, &PoolList);

/* decrement node count */
          Cache->NumEntries--;