fix Piece.verify method and update README with options available when adding a torrent

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/storage.js b/lib/storage.js
index cfaa825..4a3588e 100644
--- a/lib/storage.js
+++ b/lib/storage.js
@@ -132,12 +132,14 @@ Piece.prototype.verify = function (buffer) {
     return
   }
 
+  var expected_hash
   if (self.noVerify) {
     self.verified = true
     onResult()
   } else {
     sha1(buffer, function (hash) {
       self.verified = (hash === self.hash)
+      expected_hash = hash
       onResult()
     })
   }
@@ -146,7 +148,7 @@ Piece.prototype.verify = function (buffer) {
     if (self.verified) {
       self.emit('done')
     } else {
-      self.emit('warning', new Error('piece ' + self.index + ' failed verification; ' + sha1(buffer) + ' expected ' + self.hash))
+      self.emit('warning', new Error('piece ' + self.index + ' failed verification; ' + expected_hash + ' expected ' + self.hash))
       self._reset()
     }
   }