[jgardou] 64769: [TCPIP] - Fix potential NULL pointer dereference

Author: jgardou
Date: Thu Oct 16 20:15:33 2014
New Revision: 64769

URL: http://svn.reactos.org/svn/reactos?rev=64769&view=rev
Log:
[TCPIP]
 - Fix potential NULL pointer dereference

Modified:
    trunk/reactos/lib/drivers/ip/transport/tcp/tcp.c

Modified: trunk/reactos/lib/drivers/ip/transport/tcp/tcp.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/drivers/ip/transport/tc...
==============================================================================
--- trunk/reactos/lib/drivers/ip/transport/tcp/tcp.c	[iso-8859-1] (original)
+++ trunk/reactos/lib/drivers/ip/transport/tcp/tcp.c	[iso-8859-1] Thu Oct 16 20:15:33 2014
@@ -679,8 +679,12 @@
     PCONNECTION_ENDPOINT Connection,
     BOOLEAN Set)
 {
+    if (!Connection)
+        return STATUS_UNSUCCESSFUL;
+
     if (Connection->SocketContext == NULL)
         return STATUS_UNSUCCESSFUL;
+
     LibTCPSetNoDelay(Connection->SocketContext, Set);
     return STATUS_SUCCESS;
 }