From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 22 Dec 2023 16:21:22 +0000 (+0900)
Subject: network/address: also drop reference for DHCP server address
X-Git-Tag: v256-rc1~1380^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8ae3a4f5e282a1fb024e7bb5d6cf1b83037a2395;p=thirdparty%2Fsystemd.git

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.
---

diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index bcd3ae66213..629c4d697f9 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) {