From 2e94a56a5213d137a249a97370d10cc9c88f299d Mon Sep 17 00:00:00 2001
From: Amine Khaldi <amine.khaldi@reactos.org>
Date: Fri, 11 Oct 2013 19:37:29 +0000
Subject: [PATCH] [NTOSKRNL] * Add a sanity check to prevent a potential
 out-of-bounds write. CID 731662. CORE-6681

svn path=/trunk/; revision=60619
---
 reactos/ntoskrnl/ob/oblife.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/reactos/ntoskrnl/ob/oblife.c b/reactos/ntoskrnl/ob/oblife.c
index 74a640b7bab..99879b773e2 100644
--- a/reactos/ntoskrnl/ob/oblife.c
+++ b/reactos/ntoskrnl/ob/oblife.c
@@ -1236,6 +1236,9 @@ ObCreateObjectType(IN PUNICODE_STRING TypeName,
 
     /* Set the index and the entry into the object type array */
     LocalObjectType->Index = ObpTypeObjectType->TotalNumberOfObjects;
+
+    NT_ASSERT(LocalObjectType->Index != 0);
+
     if (LocalObjectType->Index < 32)
     {
         /* It fits, insert it */