From 2f541881a857b3d3c26da1f477891cba1a6182c5 Mon Sep 17 00:00:00 2001
From: Johannes Anderwald <johannes.anderwald@reactos.org>
Date: Fri, 2 Oct 2009 10:53:36 +0000
Subject: [PATCH] - Check if NodeId is out of bounds - Return correct status
 code

svn path=/trunk/; revision=43253
---
 reactos/drivers/ksfilter/ks/topology.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/reactos/drivers/ksfilter/ks/topology.c b/reactos/drivers/ksfilter/ks/topology.c
index 362465d2ed5..547a1ff92b2 100644
--- a/reactos/drivers/ksfilter/ks/topology.c
+++ b/reactos/drivers/ksfilter/ks/topology.c
@@ -241,6 +241,13 @@ KsTopologyPropertyHandler(
         case KSPROPERTY_TOPOLOGY_NAME:
             Node = (KSP_NODE*)Property;
 
+            if (Node->NodeId >= Topology->TopologyNodesCount)
+            {
+                Irp->IoStatus.Information = 0;
+                Status = STATUS_INVALID_PARAMETER;
+                break;
+            }
+
             Status = RtlStringFromGUID(&Topology->TopologyNodesNames[Node->NodeId], &GuidString);
             if (!NT_SUCCESS(Status))
             {
@@ -254,6 +261,7 @@ KsTopologyPropertyHandler(
             if (!KeyName.Buffer)
             {
                 Irp->IoStatus.Information = 0;
+                Status = STATUS_INSUFFICIENT_RESOURCES;
                 break;
             }
 
-- 
2.17.1