Fix iphub_legacy crash with invalid IP addresses.

2018-02-11 13:35:15 +00:00 · 2018-02-11 13:35:15 +00:00 · f11f1d621f
parent 23b8e71a13
commit f11f1d621f
1 changed files with 3 additions and 0 deletions
--- a/iphub_legacy.lua
+++ b/iphub_legacy.lua
@ -31,6 +31,9 @@ end

 function ip_hub_api:handle_response_data(ip, data_json)
 	local data = minetest.parse_json(data_json)
+	if not data then
+		return nil
+	end
 	local asn = 0
 	local isp_info = string.split(data.asn, " ")
 	if isp_info[1] then