[ekohl] 68346: [NTOSKRNL] NtQuerySystemInformation: Return ResultLength only in case of success.

Author: ekohl
Date: Sun Jul  5 09:58:03 2015
New Revision: 68346

URL: http://svn.reactos.org/svn/reactos?rev=68346&view=rev
Log:
[NTOSKRNL]
NtQuerySystemInformation: Return ResultLength only in case of success.

Modified:
    trunk/reactos/ntoskrnl/ex/sysinfo.c

Modified: trunk/reactos/ntoskrnl/ex/sysinfo.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ex/sysinfo.c?rev=…
==============================================================================
--- trunk/reactos/ntoskrnl/ex/sysinfo.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ex/sysinfo.c	[iso-8859-1] Sun Jul  5 09:58:03 2015
@@ -2440,7 +2440,7 @@
                                                             &ResultLength);
 
             /* Save the result length to the caller */
-            if (UnsafeResultLength)
+            if (NT_SUCCESS(FStatus) && UnsafeResultLength)
                 *UnsafeResultLength = ResultLength;
         }
     }