note that compression pointer support is lacking

2017-01-21 11:53:07 -07:00 · 2017-01-21 11:53:07 -07:00 · de723fca8d
parent 0dc182772b
commit de723fca8d
1 changed files with 6 additions and 0 deletions
--- a/pure-parser.js
+++ b/pure-parser.js
@ -57,6 +57,12 @@ pdns.unpackQname = function (ui8) {

  do {
    len = ui8[total];
+    if (0xc0 === len) {
+      throw new Error("discovered a compression pointer at byte " + total
+        + " pointing to byte " + ui8[total + 1]
+        + ", but compression pointer support is not yet implemented"
+      );
+    }
    //str.length = 0; // fast empty array
    if (ui8.byteLength - total < len) {
      throw new Error(