From 7818f8589adf34101e70ad7340acd03baa4a4def Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 2 Oct 2020 12:18:37 +0900
Subject: [PATCH] network: make address_free() return NULL

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

diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index 3f985c849f..d14da8195e 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -110,9 +110,9 @@ static int address_new_static(Network *network, const char *filename, unsigned s
         return 0;
 }
 
-void address_free(Address *address) {
+Address *address_free(Address *address) {
         if (!address)
-                return;
+                return NULL;
 
         if (address->network) {
                 LIST_REMOVE(addresses, address->network->static_addresses, address);
@@ -149,7 +149,7 @@ void address_free(Address *address) {
 
         network_config_section_free(address->section);
         free(address->label);
-        free(address);
+        return mfree(address);
 }
 
 static uint32_t address_prefix(const Address *a) {
diff --git a/src/network/networkd-address.h b/src/network/networkd-address.h
index a78fadc885..097cafc315 100644
--- a/src/network/networkd-address.h
+++ b/src/network/networkd-address.h
@@ -57,7 +57,7 @@ struct Address {
 };
 
 int address_new(Address **ret);
-void address_free(Address *address);
+Address *address_free(Address *address);
 int address_add_foreign(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
 int address_add(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
 int address_get(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);