Issue 4326 - || should match subdomains too

lib/abp2blocklist.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 135 matching lines @@
         }
         if (i == lastIndex)
         {
           regexp.push("$");
           break;
         }
         if (i == 1 && text[0] == "|")
         {
           hostnameStart = i + 1;
           canSafelyMatchAsLowercase = true;
-          regexp.push("https?://");
+          regexp.push("https?://([^/]+\\.)?");
           break;
         }
         regexp.push("\\|");
         break;
       case "/":
         if (!hostnameFinished &&
             text.charAt(i-2) == ":" && text.charAt(i-1) == "/")
         {
           hostnameStart = i + 1;
           canSafelyMatchAsLowercase = true;
@@ skipping 294 matching lines @@
 
   for (let filter of this.elemhideExceptions)
     convertFilterAddRules(rules, filter, "ignore-previous-rules", false);
   for (let filter of this.requestFilters)
     convertFilterAddRules(rules, filter, "block", true);
   for (let filter of this.requestExceptions)
     convertFilterAddRules(rules, filter, "ignore-previous-rules", true);
 
   return rules.filter(rule => !hasNonASCI(rule));
 };