From 15003d1b0abccc8bcef84386c4a6da176e41f883 Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Sun, 9 Jun 2024 22:05:53 +0200
Subject: Add UDP

---
 kernel/network/tcp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'kernel/network/tcp.c')

diff --git a/kernel/network/tcp.c b/kernel/network/tcp.c
index 68628d8..aeabbf2 100644
--- a/kernel/network/tcp.c
+++ b/kernel/network/tcp.c
@@ -182,7 +182,9 @@ void handle_tcp(ipv4_t src_ip, const u8 *payload, u32 payload_length) {
   if (SYN == flags) {
     struct TcpConnection *con =
         internal_tcp_incoming(src_ip.d, src_port, 0, dst_port);
-    assert(con);
+    if(!con) {
+      return;
+    }
     con->ack = seq_num + 1;
     tcp_send_empty_payload(con, SYN | ACK);
     con->seq++;
-- 
cgit v1.2.3