From 8ae3a4f5e282a1fb024e7bb5d6cf1b83037a2395 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sat, 23 Dec 2023 01:21:22 +0900
Subject: [PATCH] network/address: also drop reference for DHCP server address

The Address object should never freed after it is referenced.
So, this should not change any behavior. Just for safety.
---
 src/network/networkd-address.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index bcd3ae6621..629c4d697f 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -201,6 +201,9 @@ Address *address_free(Address *address) {
         if (address->network) {
                 assert(address->section);
                 ordered_hashmap_remove(address->network->addresses_by_section, address->section);
+
+                if (address->network->dhcp_server_address == address)
+                        address->network->dhcp_server_address = NULL;
         }
 
         if (address->link) {