[cgutman] 40764: - Check for invalid ConfigurationContext - Patch by Daniel Zimmermann with a slight modification by me

Author: cgutman
Date: Fri May  1 23:36:55 2009
New Revision: 40764

URL: http://svn.reactos.org/svn/reactos?rev=40764&view=rev
Log:
 - Check for invalid ConfigurationContext
 - Patch by Daniel Zimmermann with a slight modification by me

Modified:
    trunk/reactos/drivers/network/ndis/ndis/config.c

Modified: trunk/reactos/drivers/network/ndis/ndis/config.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/ndis/ndis/…
==============================================================================
--- trunk/reactos/drivers/network/ndis/ndis/config.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/ndis/ndis/config.c [iso-8859-1] Fri May  1 23:36:55
2009
@@ -337,6 +337,12 @@
 
     NDIS_DbgPrint(MAX_TRACE,("requested read of %wZ\n", Keyword));
 
+    if (ConfigurationContext == NULL)
+    {
+       NDIS_DbgPrint(MID_TRACE,("invalid parameter ConfigurationContext
(0x%x)\n",ConfigurationContext));
+       return;
+    }
+
     if(
         !wcsncmp(Keyword->Buffer, L"Environment",
Keyword->Length/sizeof(WCHAR)) &&
         wcslen(L"Environment") == Keyword->Length/sizeof(WCHAR)
@@ -907,4 +913,3 @@
 
     *Status = NDIS_STATUS_SUCCESS;
 }
-