From e8736016bf4ed7f5c33ad101d6a15f3fc0e6c5ac Mon Sep 17 00:00:00 2001
From: Simon Rogers <scriptorian@streampunk.media>
Date: Thu, 1 Mar 2018 22:40:24 +0100
Subject: [PATCH] Mask MS bit of class in answer parser

---
 dns.parser.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dns.parser.js b/dns.parser.js
index 92d7b31..1d4a8a6 100644
--- a/dns.parser.js
+++ b/dns.parser.js
@@ -198,6 +198,7 @@ pdns.unpack = function (ab) {
     q.rdlength = dv.getUint16(total, false);
     total += 2;
 
+    q.class &= 0x7fff;
     q.className = classes[q.class];
     q.typeName = types[q.type];