hash: update never returns anything

Author: dcousens

hash.js

@@ -64,7 +64,8 @@ Hash.prototype.digest = function (enc) {
     this._block.writeUInt32BE(ll, this._blockSize - 4)
   }
 
-  var hash = this._update(this._block) || this._hash()
+  this._update(this._block)
+  var hash = this._hash()
 
   return enc ? hash.toString(enc) : hash
 }

test/hash.js

@@ -43,7 +43,6 @@ var long = {
 
 function makeTest (name, data) {
   tape(name, function (t) {
-
     var h = new Hash(16, 8)
     var hash = new Buffer(20)
     var n = 2
@@ -57,7 +56,8 @@ function makeTest (name, data) {
       if (n < 0) {
         throw new Error('expecting only 2 calls to _update')
       }
-
+    }
+    h._hash = function () {
       return hash
     }