===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/server.c,v
retrieving revision 1.199
retrieving revision 1.200
diff -u -r1.199 -r1.200
--- src/usr.bin/tmux/server.c	2022/03/25 06:14:42	1.199
+++ src/usr.bin/tmux/server.c	2022/03/28 07:40:57	1.200
@@ -1,4 +1,4 @@
-/* $OpenBSD: server.c,v 1.199 2022/03/25 06:14:42 nicm Exp $ */
+/* $OpenBSD: server.c,v 1.200 2022/03/28 07:40:57 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -230,8 +230,10 @@
 		if (c != NULL) {
 			c->exit_message = cause;
 			c->flags |= CLIENT_EXIT;
-		} else
-			free(cause);
+		} else {
+			fprintf(stderr, "%s\n", cause);
+			exit(1);
+		}
 	}
 
 	evtimer_set(&server_ev_tidy, server_tidy_event, NULL);