From cae418a3060aaa36aecea507d9a7a0ff5a9799d5 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 30 Sep 2020 01:25:12 +0900
Subject: [PATCH] network: make address_label_free() return NULL

---
 src/network/networkd-address-label.c | 6 +++---
 src/network/networkd-address-label.h | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/network/networkd-address-label.c b/src/network/networkd-address-label.c
index 6c3c0409a90..6236f048f2c 100644
--- a/src/network/networkd-address-label.c
+++ b/src/network/networkd-address-label.c
@@ -11,9 +11,9 @@
 #include "parse-util.h"
 #include "socket-util.h"
 
-void address_label_free(AddressLabel *label) {
+AddressLabel *address_label_free(AddressLabel *label) {
         if (!label)
-                return;
+                return NULL;
 
         if (label->network) {
                 assert(label->section);
@@ -21,7 +21,7 @@ void address_label_free(AddressLabel *label) {
         }
 
         network_config_section_free(label->section);
-        free(label);
+        return mfree(label);
 }
 
 static int address_label_new_static(Network *network, const char *filename, unsigned section_line, AddressLabel **ret) {
diff --git a/src/network/networkd-address-label.h b/src/network/networkd-address-label.h
index 5e02dee2465..44292718e5c 100644
--- a/src/network/networkd-address-label.h
+++ b/src/network/networkd-address-label.h
@@ -27,7 +27,7 @@ struct AddressLabel {
         union in_addr_union in_addr;
 };
 
-void address_label_free(AddressLabel *label);
+AddressLabel *address_label_free(AddressLabel *label);
 
 DEFINE_NETWORK_SECTION_FUNCTIONS(AddressLabel, address_label_free);
 
-- 
2.47.3