From 81519fa91b68bf5afe2e7ff3524ea21c5f8f5519 Mon Sep 17 00:00:00 2001
From: Lapo Luchini <lapo@lapo.it>
Date: Sat, 18 Jan 2014 17:19:55 +0000
Subject: [PATCH] Improve checks.

---
 asn1.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/asn1.js b/asn1.js
index 3bec169..b4c4e38 100644
--- a/asn1.js
+++ b/asn1.js
@@ -171,10 +171,13 @@ Stream.prototype.parseOID = function (start, end) {
             n = bits = 0;
         }
     }
+    if (bits > 0)
+        s += ".incomplete";
     return s;
 };
 
 function ASN1(stream, header, length, tag, sub) {
+    if (!(tag instanceof ASN1Tag)) throw 'Invalid tag value.';
     this.stream = stream;
     this.header = header;
     this.length = length;
@@ -182,8 +185,6 @@ function ASN1(stream, header, length, tag, sub) {
     this.sub = sub;
 }
 ASN1.prototype.typeName = function () {
-    if (this.tag === undefined)
-        return "unknown";
     switch (this.tag.tagClass) {
     case 0: // universal
         switch (this.tag.tagNumber) {
-- 
2.51.2