From 75a9122678e0cf852b6e9161db9a32e557213537 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 7 Jul 2023 06:18:36 +0900
Subject: [PATCH] network,ndisc: use ndisc_captive_portal_free() at one more
 place

Fixes another memleak introduced by 64de00c49fde341d09b817164fe8cc8f7da46268.
Fixes #28283.
---
 src/network/networkd-ndisc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c
index 765e68c2635..de7d3e6dfa7 100644
--- a/src/network/networkd-ndisc.c
+++ b/src/network/networkd-ndisc.c
@@ -1004,7 +1004,7 @@ static int ndisc_drop_outdated(Link *link, usec_t timestamp_usec) {
                 if (cp->lifetime_usec >= timestamp_usec)
                         continue; /* the captive portal is still valid */
 
-                free(set_remove(link->ndisc_captive_portals, cp));
+                ndisc_captive_portal_free(set_remove(link->ndisc_captive_portals, cp));
                 updated = true;
         }