[jgardou] 51758: Revert something that shouldn't have been committed in 51757

Author: jgardou
Date: Sun May 15 12:38:35 2011
New Revision: 51758

URL: http://svn.reactos.org/svn/reactos?rev=51758&view=rev
Log:
Revert something that shouldn't have been committed in 51757

Modified:
    trunk/reactos/lib/rtl/heap.c

Modified: trunk/reactos/lib/rtl/heap.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/heap.c?rev=51758&am...
==============================================================================
--- trunk/reactos/lib/rtl/heap.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/heap.c [iso-8859-1] Sun May 15 12:38:35 2011
@@ -2645,7 +2645,7 @@
     {
         RtlEnterHeapLock(Heap->LockVariable);
         HeapLocked = TRUE;
-        Flags &= ~HEAP_NO_SERIALIZE;
+        Flags ^= HEAP_NO_SERIALIZE;
     }

/* Get the pointer to the in-use entry */