From 3fa52b7b786e70be262e8c4fe502b60ef8e85a77 Mon Sep 17 00:00:00 2001
From: Johannes Anderwald <johannes.anderwald@reactos.org>
Date: Fri, 30 Oct 2009 18:51:40 +0000
Subject: [PATCH] - Check Input Parameter (fixes a skype crash)

svn path=/trunk/; revision=43853
---
 reactos/dll/win32/advapi32/sec/ac.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/reactos/dll/win32/advapi32/sec/ac.c b/reactos/dll/win32/advapi32/sec/ac.c
index f9e64658419..e7c11e09d95 100644
--- a/reactos/dll/win32/advapi32/sec/ac.c
+++ b/reactos/dll/win32/advapi32/sec/ac.c
@@ -581,6 +581,11 @@ SetEntriesInAclW(ULONG cCountOfExplicitEntries,
 {
     DWORD ErrorCode;
 
+    if (!NewAcl)
+    {
+        return ERROR_INVALID_PARAMETER;
+    }
+
     ErrorCode = CheckNtMartaPresent();
     if (ErrorCode == ERROR_SUCCESS)
     {
-- 
2.17.1