From 2e78b3e685e438eabe409c5abed7c99a980dd884 Mon Sep 17 00:00:00 2001
From: lidgren <lidgren@users.noreply.github.com>
Date: Thu, 25 Nov 2010 18:44:44 +0000
Subject: [PATCH] Added exception for discovery response message lengths larger
 than MTU

---
 Lidgren.Network/NetPeer.Discovery.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Lidgren.Network/NetPeer.Discovery.cs b/Lidgren.Network/NetPeer.Discovery.cs
index 4533778..c03225c 100644
--- a/Lidgren.Network/NetPeer.Discovery.cs
+++ b/Lidgren.Network/NetPeer.Discovery.cs
@@ -50,6 +50,9 @@ namespace Lidgren.Network
 			else if (msg.m_isSent)
 				throw new NetException("Message has already been sent!");
 
+			if (msg.LengthBytes >= m_configuration.MaximumTransmissionUnit)
+				throw new NetException("Cannot send discovery message larger than MTU (currently " + m_configuration.MaximumTransmissionUnit + " bytes)");
+
 			msg.m_messageType = NetMessageType.DiscoveryResponse;
 			m_unsentUnconnectedMessages.Enqueue(new NetTuple<IPEndPoint, NetOutgoingMessage>(recipient, msg));
 		}