From 311d1ab004cb20331cca75fd9396d23838530631 Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Tue, 4 May 2004 20:18:52 +0000
Subject: [PATCH] Added Spinlock in ObpGetHandleCountbyHandleTable.

svn path=/trunk/; revision=9306
---
 reactos/ntoskrnl/ob/handle.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/reactos/ntoskrnl/ob/handle.c b/reactos/ntoskrnl/ob/handle.c
index 68f51ee56df..edd5a8a64a8 100644
--- a/reactos/ntoskrnl/ob/handle.c
+++ b/reactos/ntoskrnl/ob/handle.c
@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: handle.c,v 1.55 2004/05/02 04:40:25 jimtabor Exp $
+/* $Id: handle.c,v 1.56 2004/05/04 20:18:52 jimtabor Exp $
  *
  * COPYRIGHT:          See COPYING in the top level directory
  * PROJECT:            ReactOS kernel
@@ -957,8 +957,12 @@ unsigned int i, Count=0;
 PHANDLE_BLOCK blk;
 POBJECT_HEADER Header;
 PVOID ObjectBody;
+KIRQL oldIrql;
+
 PLIST_ENTRY current = HandleTable->ListHead.Flink;
 
+  KeAcquireSpinLock(&HandleTable->ListLock, &oldIrql);
+
   while (current != &HandleTable->ListHead)
        {
 	  blk = CONTAINING_RECORD(current, HANDLE_BLOCK, entry);
@@ -977,6 +981,7 @@ PLIST_ENTRY current = HandleTable->ListHead.Flink;
 	     }
           current = current->Flink;
        }
+  KeReleaseSpinLock(&HandleTable->ListLock, oldIrql);
   return (Count);	
 }