From: Jérôme Gardou <jerome.gardou@reactos.org>
Date: Thu, 16 Oct 2014 20:15:33 +0000 (+0000)
Subject: [TCPIP]
X-Git-Tag: backups/tcpip_revolution@71025~465
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=6b2a5b98f095aae628ff85a753cc4aac159fe01e;ds=inline

[TCPIP]
 - Fix potential NULL pointer dereference

svn path=/trunk/; revision=64769
---

diff --git a/reactos/lib/drivers/ip/transport/tcp/tcp.c b/reactos/lib/drivers/ip/transport/tcp/tcp.c
index 5d013be3531..68b18f2690e 100644
--- a/reactos/lib/drivers/ip/transport/tcp/tcp.c
+++ b/reactos/lib/drivers/ip/transport/tcp/tcp.c
@@ -679,8 +679,12 @@ TCPSetNoDelay(
     PCONNECTION_ENDPOINT Connection,
     BOOLEAN Set)
 {
+    if (!Connection)
+        return STATUS_UNSUCCESSFUL;
+
     if (Connection->SocketContext == NULL)
         return STATUS_UNSUCCESSFUL;
+
     LibTCPSetNoDelay(Connection->SocketContext, Set);
     return STATUS_SUCCESS;
 }