From 8c56f1aa0b4a52fb824daf069e3893068e130901 Mon Sep 17 00:00:00 2001
From: fickleheart <fickle@tinted.red>
Date: Mon, 25 Mar 2019 22:22:25 -0500
Subject: [PATCH] Wacky attempt at not reopening nodes for D/Ced ackreting
 clients

---
 src/d_net.c | 13 +++++++++----
 src/i_tcp.c | 11 +++++++++++
 2 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/src/d_net.c b/src/d_net.c
index 9f719967..22ee738f 100644
--- a/src/d_net.c
+++ b/src/d_net.c
@@ -1146,7 +1146,7 @@ boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum, size_t packetlen
 //
 boolean HGetPacket(void)
 {
-	//boolean nodejustjoined;
+	boolean nodejustjoined;
 
 	// Get a packet from self
 	if (rebound_tail != rebound_head)
@@ -1173,11 +1173,16 @@ boolean HGetPacket(void)
 
 	while(true)
 	{
-		//nodejustjoined = I_NetGet();
-		I_NetGet();
+		nodejustjoined = I_NetGet();
+		//I_NetGet();
 
 		if (doomcom->remotenode == -1) // No packet received
-			return false;
+		{
+			if (nodejustjoined) // _This_ means we did receive a packet, but either from a node we couldn't allocate or a gone player ackreting...
+				continue;
+			else
+				return false;
+		}
 
 		getbytes += packetheaderlength + doomcom->datalength; // For stat
 
diff --git a/src/i_tcp.c b/src/i_tcp.c
index 11a84ceb..0c7f7cc9 100644
--- a/src/i_tcp.c
+++ b/src/i_tcp.c
@@ -624,6 +624,13 @@ static boolean SOCK_Get(void)
 			}
 			// not found
 
+			if (netbuffer->packettype == PT_NOTHING)
+			{
+				DEBFILE(va("Ackret received from disconnected address:%s, ignoring...\n", SOCK_AddrToStr(&fromaddress)));
+				doomcom->remotenode = -1; // no packet
+				return true;
+			}
+
 			// find a free slot
 			j = getfreenode();
 			if (j > 0)
@@ -650,7 +657,11 @@ static boolean SOCK_Get(void)
 				return true;
 			}
 			else
+			{
 				DEBFILE("New node detected: No more free slots\n");
+				doomcom->remotenode = -1; // no packet
+				return true;
+			}
 		}
 	}