[cwittich] 63204: [ntdll] fix parameter check in RtlFindActivationContextSectionString

Author: cwittich
Date: Fri May  9 05:07:51 2014
New Revision: 63204

URL: http://svn.reactos.org/svn/reactos?rev=63204&view=rev
Log:
[ntdll]
fix parameter check in RtlFindActivationContextSectionString

Modified:
    trunk/reactos/lib/rtl/actctx.c

Modified: trunk/reactos/lib/rtl/actctx.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/actctx.c?rev=63204&...
==============================================================================
--- trunk/reactos/lib/rtl/actctx.c	[iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/actctx.c	[iso-8859-1] Fri May  9 05:07:51 2014
@@ -5130,7 +5130,7 @@
                                                   const UNICODE_STRING *section_name, PACTCTX_SECTION_KEYED_DATA data )
 {
     /* Check general parameter combinations */
-    if (!section_name ||
+    if (!section_name ||  !section_name->Buffer || 
         (flags & ~FIND_ACTCTX_VALID_MASK) ||
         ((flags & FIND_ACTCTX_VALID_MASK) && !data) ||
         (data && data->cbSize < offsetof(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex)))