From 37d5eeaa136c83e5d8a76f232c4bee1edf86c793 Mon Sep 17 00:00:00 2001
From: Daniel Czerwonk <daniel@dan-nrw.de>
Date: Thu, 18 Jan 2018 18:34:08 +0100
Subject: [PATCH] fxed version check

---
 bird/bird.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bird/bird.go b/bird/bird.go
index bb004b0..2ba5956 100644
--- a/bird/bird.go
+++ b/bird/bird.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"io"
 	"reflect"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -326,7 +327,8 @@ func routeQueryForChannel(cmd string) string {
 		return cmd
 	}
 
-	if len(version) == 0 || int(version[0]) < 2 {
+	v, err := strconv.Atoi(string(version[0]))
+	if err != nil || v <= 2 {
 		return cmd
 	}