From a59b3a84d2ab4bc507f5b41329b46a56dc631938 Mon Sep 17 00:00:00 2001
From: OFF0 <offbyn@protonmail.com>
Date: Tue, 20 Dec 2022 22:19:42 +0100
Subject: [PATCH] content: exclude links to ip addresses

There is no good reason to link to an ip directly.
---
 src/domutil.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/domutil.js b/src/domutil.js
index bbfe9e1..15d23bc 100644
--- a/src/domutil.js
+++ b/src/domutil.js
@@ -35,6 +35,9 @@ function isValidURL(url) {
     if (lastDot < 1) {
         return false;
     }
+    if (url.hostname.slice(lastDot + 1).match(/^[\d]+$/)) {
+        return false;
+    }
     if (url.hostname.slice(lastDot) === '.local') {
         return false;
     }