From c67b537146f679159b4bad3358c0bbcf293ed47f Mon Sep 17 00:00:00 2001
From: nicm <nicm@openbsd.org>
Date: Thu, 15 Oct 2026 07:48:05 +0000
Subject: [PATCH] Do not discard control state before a control client creates
 it, GitHub issue 5740 from Andre Popp.

---
 server-client.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/server-client.c b/server-client.c
index a71574f4b..10cc3bee8 100644
--- a/server-client.c
+++ b/server-client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: server-client.c,v 1.520 2026/10/12 10:48:05 nicm Exp $ */
+/* $OpenBSD: server-client.c,v 1.521 2026/10/15 07:48:05 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -2279,7 +2279,7 @@ server_client_check_exit(struct client *c, int force)
 	if (~c->flags & CLIENT_EXIT)
 		return;
 
-	if (c->flags & CLIENT_CONTROL) {
+	if ((c->flags & CLIENT_CONTROL) && c->control_state != NULL) {
 		if (force)
 			control_discard_all(c);
 		else {