From 3b6e97c5b8e22996524e96a592d52874e5268ee2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christer=20War=C3=A9n?= <cwchristerw@gmail.com>
Date: Sun, 26 Jan 2020 21:24:38 +0200
Subject: [PATCH] Better end part handling (#2)

* Better end part handling

* Changes

* Fixing typo
---
 src/pages/index.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/pages/index.js b/src/pages/index.js
index 6a844d4..a946949 100644
--- a/src/pages/index.js
+++ b/src/pages/index.js
@@ -12,6 +12,8 @@ const IndexPage = () => {
     // console.log({ osat })
     setIp("")
     if (osat.loppu === "" || osat.loppu.length !== 4) return
+    if (osat.loppu.slice(0, 1) !== "2" && osat.loppu.slice(0, 1) !== "3") return
+    if (parseInt(osat.loppu.slice(1)) >= 255 || parseInt(osat.loppu.slice(1)) === 0 || isNaN(parseInt(osat.loppu.slice(1)))) return
 
     let ekanumero = ""
     let loppu = osat.loppu
@@ -26,10 +28,10 @@ const IndexPage = () => {
     }
 
     let loppuosa = ""
-    for (let i of loppu.slice(1)) {
-      if (i !== "0") {
-        loppuosa += i
-      }
+    loppuosa = loppu.slice(1)
+
+    while(loppuosa.charAt(0) === '0'){
+        loppuosa = loppuosa.substr(1)
     }
 
     setIp(`10.22${ekanumero}.${loppuosa}.x`)