Merge pull request #1226 from poettering/coccinelle-fixes3

Third round of Coccinelle fixes

2 files changed, 3 insertions, 7 deletions

diff --git a/src/resolve/resolved-dns-zone.c b/src/resolve/resolved-dns-zone.c
index 674bb6af28..8a59bd1c3c 100644
--- a/src/resolve/resolved-dns-zone.c
+++ b/src/resolve/resolved-dns-zone.c
@@ -90,11 +90,8 @@ void dns_zone_flush(DnsZone *z) {
         assert(hashmap_size(z->by_key) == 0);
         assert(hashmap_size(z->by_name) == 0);
 
-        hashmap_free(z->by_key);
-        z->by_key = NULL;
-
-        hashmap_free(z->by_name);
-        z->by_name = NULL;
+        z->by_key = hashmap_free(z->by_key);
+        z->by_name = hashmap_free(z->by_name);
 }
 
 static DnsZoneItem* dns_zone_get(DnsZone *z, DnsResourceRecord *rr) {
diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c
index 47f461a37d..b9fd8e3dbc 100644
--- a/src/resolve/resolved-link.c
+++ b/src/resolve/resolved-link.c
@@ -238,8 +238,7 @@ static int link_update_domains(Link *l) {
         if (!l->unicast_scope)
                 return 0;
 
-        strv_free(l->unicast_scope->domains);
-        l->unicast_scope->domains = NULL;
+        l->unicast_scope->domains = strv_free(l->unicast_scope->domains);
 
         r = sd_network_link_get_domains(l->ifindex,
                                         &l->unicast_scope->domains);