dhcp: make sd_dhcp_lease_get_servers() accepts NULL

2021-11-26 20:20:05 +09:00
parent 3b60ededae
commit ee5b48341e
1 changed files with 3 additions and 2 deletions
@@ -105,12 +105,13 @@ int sd_dhcp_lease_get_servers(
        assert_return(lease, -EINVAL);
        assert_return(what >= 0, -EINVAL);
        assert_return(what < _SD_DHCP_LEASE_SERVER_TYPE_MAX, -EINVAL);
-        assert_return(addr, -EINVAL);

        if (lease->servers[what].size <= 0)
                return -ENODATA;

-        *addr = lease->servers[what].addr;
+        if (addr)
+                *addr = lease->servers[what].addr;
+
        return (int) lease->servers[what].size;
 }