[ros-diffs] [hpoussin] 30501: Fix race condition
hpoussin at svn.reactos.org
hpoussin at svn.reactos.org
Fri Nov 16 14:16:43 CET 2007
Author: hpoussin
Date: Fri Nov 16 16:16:43 2007
New Revision: 30501
URL: http://svn.reactos.org/svn/reactos?rev=30501&view=rev
Log:
Fix race condition
Modified:
trunk/reactos/dll/win32/advapi32/sec/misc.c
Modified: trunk/reactos/dll/win32/advapi32/sec/misc.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/advapi32/sec/misc.c?rev=30501&r1=30500&r2=30501&view=diff
==============================================================================
--- trunk/reactos/dll/win32/advapi32/sec/misc.c (original)
+++ trunk/reactos/dll/win32/advapi32/sec/misc.c Fri Nov 16 16:16:43 2007
@@ -69,7 +69,9 @@
{
DWORD ErrorCode;
- if (NtMarta == NULL)
+ if (InterlockedCompareExchangePointer(&NtMarta,
+ NULL,
+ NULL) == NULL)
{
/* we're the first one trying to use ntmarta, initialize it and change
the pointer after initialization */
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