From 77d6d4815b5bcc9aaaf99fc65d5934cd8335926a Mon Sep 17 00:00:00 2001
From: Eric Kohl <eric.kohl@reactos.org>
Date: Sun, 13 Nov 2011 12:13:16 +0000
Subject: [PATCH] [SERVICES] REnumServicesStatusExW: Fix dwServiceType and
 dwServiceState checks.

svn path=/trunk/; revision=54373
---
 reactos/base/system/services/rpcserver.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/reactos/base/system/services/rpcserver.c b/reactos/base/system/services/rpcserver.c
index 948e6817fb6..f42a7b9b98b 100644
--- a/reactos/base/system/services/rpcserver.c
+++ b/reactos/base/system/services/rpcserver.c
@@ -5304,13 +5304,16 @@ DWORD REnumServicesStatusExW(
     *pcbBytesNeeded = 0;
     *lpServicesReturned = 0;
 
-    if ((dwServiceType!=SERVICE_DRIVER) && (dwServiceType!=SERVICE_WIN32))
+    if ((dwServiceType == 0) ||
+        ((dwServiceType & ~(SERVICE_DRIVER | SERVICE_WIN32)) != 0))
     {
         DPRINT("Not a valid Service Type!\n");
         return ERROR_INVALID_PARAMETER;
     }
 
-    if ((dwServiceState<SERVICE_ACTIVE) || (dwServiceState>SERVICE_STATE_ALL))
+    if ((dwServiceState != SERVICE_ACTIVE) &&
+        (dwServiceState != SERVICE_INACTIVE) &&
+        (dwServiceState != SERVICE_STATE_ALL))
     {
         DPRINT("Not a valid Service State!\n");
         return ERROR_INVALID_PARAMETER;