From 7f673f6fbf496d82aeb1c81e2701346940215e83 Mon Sep 17 00:00:00 2001
From: AJ ONeal <aj@daplie.com>
Date: Sat, 11 Feb 2017 09:54:27 -0700
Subject: [PATCH] only add compression pointer length once

---
 dns.parser.js        | 6 ++----
 dns.unpack-labels.js | 4 +++-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/dns.parser.js b/dns.parser.js
index 769b412..61014c0 100644
--- a/dns.parser.js
+++ b/dns.parser.js
@@ -106,9 +106,6 @@ pdns.unpack = function (ab) {
     q.className = classes[q.class];
     q.typeName = types[q.type];
 
-    // console.log('*********************');
-    // console.log(q.typeName);
-
     return q;
   }
 
@@ -129,7 +126,7 @@ pdns.unpack = function (ab) {
     //, rdata: 0
     , rdlength: 0
     });
-    //console.log('unpackAnswer QNAME:');
+    //console.log('unpackAnswer [Q]NAME:');
     //console.log(q);
     total += q.byteLength;
     q.className = classes[q.class];
@@ -171,6 +168,7 @@ pdns.unpack = function (ab) {
 
     total += q.rdlength;
     q.byteLength = total - ototal;
+
     return q;
   }
 
diff --git a/dns.unpack-labels.js b/dns.unpack-labels.js
index 477b95e..ca791e2 100644
--- a/dns.unpack-labels.js
+++ b/dns.unpack-labels.js
@@ -34,8 +34,10 @@ exports.DNS_UNPACK_LABELS = function (ui8, ptr, q) {
 
       // we're not coming back!
       ptr = cpptr;
+      if (!q.cpcount) {
+        q.byteLength += 2; // cp and len
+      }
       q.cpcount += 1;
-      q.byteLength += 2; // cp and len
 
       // recursion
       return exports.DNS_UNPACK_LABELS(ui8, ptr, q);