From 09da758c643b71729e759d9838c52325547c8da0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= <hpoussin@reactos.org>
Date: Sun, 15 Oct 2006 21:24:21 +0000
Subject: [PATCH] Don't force a security descriptor to have an owner

svn path=/trunk/; revision=24532
---
 reactos/ntoskrnl/se/semgr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/ntoskrnl/se/semgr.c b/reactos/ntoskrnl/se/semgr.c
index 9f3f82740fc..68e93e4da91 100644
--- a/reactos/ntoskrnl/se/semgr.c
+++ b/reactos/ntoskrnl/se/semgr.c
@@ -971,7 +971,7 @@ SeAccessCheck(IN PSECURITY_DESCRIPTOR SecurityDescriptor,
       return FALSE;
    }
 
-  if (SepSidInToken(Token, Sid))
+  if (Sid && SepSidInToken(Token, Sid))
     {
       CurrentAccess |= (READ_CONTROL | WRITE_DAC);
       if (DesiredAccess == CurrentAccess)