From 270ffec4414bade2a290ecaf84cb794bb5edcea2 Mon Sep 17 00:00:00 2001
From: Martin Polden <martin.polden@gmail.com>
Date: Sun, 17 Apr 2016 15:23:38 +0200
Subject: [PATCH] Distinguish IP from port

In case IP is an IPv6 address.
---
 api/oracle.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/oracle.go b/api/oracle.go
index c923b0c..77b999e 100644
--- a/api/oracle.go
+++ b/api/oracle.go
@@ -95,7 +95,7 @@ func (r *DefaultOracle) IsLookupCityEnabled() bool    { return r.lookupCityEnabl
 func (r *DefaultOracle) IsLookupPortEnabled() bool    { return r.lookupPortEnabled }
 
 func lookupPort(ip net.IP, port uint64) error {
-	address := fmt.Sprintf("%s:%d", ip, port)
+	address := fmt.Sprintf("[%s]:%d", ip, port)
 	conn, err := net.DialTimeout("tcp", address, 2*time.Second)
 	if err != nil {
 		return err