From 0241016f6a258f1ef14d5dd2520f76f45bac95fd Mon Sep 17 00:00:00 2001
From: LJ Sonic <lamr@free.fr>
Date: Mon, 3 Jan 2022 12:13:55 +0100
Subject: [PATCH] Do not attempt to disconnect when a packet checksum is
 invalid

---
 src/d_net.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/d_net.c b/src/d_net.c
index 3a4746002..fc029f967 100644
--- a/src/d_net.c
+++ b/src/d_net.c
@@ -1144,8 +1144,9 @@ boolean HGetPacket(void)
 		if (netbuffer->checksum != NetbufferChecksum())
 		{
 			DEBFILE("Bad packet checksum\n");
-			//Net_CloseConnection(nodejustjoined ? (doomcom->remotenode | FORCECLOSE) : doomcom->remotenode);
-			Net_CloseConnection(doomcom->remotenode);
+			// Do not disconnect or anything, just ignore the packet.
+			// Bad checksums with UDP tend to happen very scarcely
+			// so they are not normally an issue.
 			continue;
 		}