diff options
| -rw-r--r-- | util/ip.lua | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/util/ip.lua b/util/ip.lua index 9dd6184f..ebeaf1c0 100644 --- a/util/ip.lua +++ b/util/ip.lua @@ -12,7 +12,11 @@ local ip_methods = {}; local ip_mt = { __index = function (ip, key) - return ip_methods[key](ip); + local method = ip_methods[key]; + if not method then return nil; end + local ret = method(ip); + ip[key] = ret; + return ret; end, __tostring = function (ip) return ip.addr; end, __eq = function (ipA, ipB) return ipA.addr == ipB.addr; end |