From bc82430a6f86ccaad80831c5c2e19fb67d1574b0 Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@sudo.ws>
Date: Sat, 1 May 2021 08:48:24 -0600
Subject: [PATCH] Set relay name string to NULL after dropping the reference.
 Otherwise it is possible to decrement the reference more than once.

---
 logsrvd/logsrvd_relay.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/logsrvd/logsrvd_relay.c b/logsrvd/logsrvd_relay.c
index 8b0a826e1..679fd0037 100644
--- a/logsrvd/logsrvd_relay.c
+++ b/logsrvd/logsrvd_relay.c
@@ -400,6 +400,7 @@ bad:
     if (sock != -1)
 	close(sock);
     sudo_rcstr_delref(relay_closure->relay_name.name);
+    relay_closure->relay_name.name = NULL;
     sudo_ev_free(relay_closure->connect_ev);
     relay_closure->connect_ev = NULL;
     debug_return_int(-1);