From 1c44d24b76839df9c3e86e3826c2b583e6896c22 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Mon, 21 Apr 2025 20:02:32 +0300
Subject: [PATCH] Kernel: Fix TCP closing state machine

---
 kernel/kernel/Networking/TCPSocket.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/kernel/Networking/TCPSocket.cpp b/kernel/kernel/Networking/TCPSocket.cpp
index 036c3f75..459d7020 100644
--- a/kernel/kernel/Networking/TCPSocket.cpp
+++ b/kernel/kernel/Networking/TCPSocket.cpp
@@ -531,9 +531,9 @@ namespace Kernel
 					break;
 				if ((header.flags & (FIN | ACK)) == (FIN | ACK))
 					m_next_state = State::TimeWait;
-				if (header.flags & FIN)
+				else if (header.flags & FIN)
 					m_next_state = State::Closing;
-				if (header.flags & ACK)
+				else if (header.flags & ACK)
 					m_state = State::FinWait2;
 				else
 					m_next_flags = ACK;