[tfaber] 63861: [SYSSETUP] - Gracefully handle ConvertStringSidToSid failures in InstallBuiltinAccounts and InstallPrivileges. Fixes invalid frees in second stage.

Author: tfaber
Date: Mon Aug 11 12:45:32 2014
New Revision: 63861

URL: http://svn.reactos.org/svn/reactos?rev=63861&view=rev
Log:
[SYSSETUP]
- Gracefully handle ConvertStringSidToSid failures in InstallBuiltinAccounts and
InstallPrivileges. Fixes invalid frees in second stage.

Modified:
    trunk/reactos/dll/win32/syssetup/security.c

Modified: trunk/reactos/dll/win32/syssetup/security.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/syssetup/securit…
==============================================================================
--- trunk/reactos/dll/win32/syssetup/security.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/syssetup/security.c	[iso-8859-1] Mon Aug 11 12:45:32 2014
@@ -170,7 +170,11 @@
 
     for (i = 0; i < 10; i++)
     {
-        ConvertStringSidToSid(BuiltinAccounts[i], &AccountSid);
+        if (!ConvertStringSidToSid(BuiltinAccounts[i], &AccountSid))
+        {
+            DPRINT1("ConvertStringSidToSid(%S) failed: %lu\n",
BuiltinAccounts[i], GetLastError());
+            continue;
+        }
 
         Status = LsaCreateAccount(PolicyHandle,
                                   AccountSid,
@@ -277,7 +281,11 @@
             }
             DPRINT("SID: %S\n", szSidString);
 
-            ConvertStringSidToSid(szSidString, &AccountSid);
+            if (!ConvertStringSidToSid(szSidString, &AccountSid))
+            {
+                DPRINT1("ConvertStringSidToSid(%S) failed: %lu\n", szSidString,
GetLastError());
+                continue;
+            }
 
             Status = LsaOpenAccount(PolicyHandle,
                                     AccountSid,