From 2afb2380759a86f88d6566ddfb4d4244839bc687 Mon Sep 17 00:00:00 2001
From: Art Yerkes <art.yerkes@gmail.com>
Date: Tue, 12 Aug 2008 06:59:37 +0000
Subject: [PATCH] Harden 'proc list'

svn path=/trunk/; revision=35284
---
 reactos/ntoskrnl/kdbg/kdb_cli.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/ntoskrnl/kdbg/kdb_cli.c b/reactos/ntoskrnl/kdbg/kdb_cli.c
index e44f0de68e3..6c157563583 100644
--- a/reactos/ntoskrnl/kdbg/kdb_cli.c
+++ b/reactos/ntoskrnl/kdbg/kdb_cli.c
@@ -1266,7 +1266,7 @@ KdbpCmdProc(ULONG Argc, PCHAR Argv[])
    if (Argc >= 2 && _stricmp(Argv[1], "list") == 0)
    {
       Entry = PsActiveProcessHead.Flink;
-      if (Entry == &PsActiveProcessHead)
+      if (!Entry || Entry == &PsActiveProcessHead)
       {
          KdbpPrint("No processes in the system!\n");
          return TRUE;