From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 10 Apr 2026 04:05:48 +0000 (+0900)
Subject: sd-dhcp-client: fix memleak of sd_dhcp_client.timeout_ipv6_only_mode
X-Git-Tag: v260.2~219
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff35fc26164e14bded15a6d6b6285e4d219ed584;p=thirdparty%2Fsystemd.git

sd-dhcp-client: fix memleak of sd_dhcp_client.timeout_ipv6_only_mode

This also drops unnecessary zero assignments.

(cherry picked from commit 366e1d264a6d1c2aa96d85bf6dd80be2bbd65f72)
---

diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index 6b6a5ded42e..37af97d9437 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -2543,10 +2543,11 @@ static sd_dhcp_client *dhcp_client_free(sd_dhcp_client *client) {
 
         client_initialize(client);
 
-        client->timeout_resend = sd_event_source_unref(client->timeout_resend);
-        client->timeout_t1 = sd_event_source_unref(client->timeout_t1);
-        client->timeout_t2 = sd_event_source_unref(client->timeout_t2);
-        client->timeout_expire = sd_event_source_unref(client->timeout_expire);
+        sd_event_source_unref(client->timeout_resend);
+        sd_event_source_unref(client->timeout_t1);
+        sd_event_source_unref(client->timeout_t2);
+        sd_event_source_unref(client->timeout_expire);
+        sd_event_source_unref(client->timeout_ipv6_only_mode);
 
         sd_dhcp_client_detach_event(client);