changes to support resuming torrents via initial piece verification; also includes a slight optimization to separate opening an fs file for reading vs writing

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/fs_storage.js b/lib/fs_storage.js
index ae0232e..a2bdcd0 100644
--- a/lib/fs_storage.js
+++ b/lib/fs_storage.js
@@ -149,10 +149,16 @@ FSStorage.prototype._onPieceDone = function (piece) {
   var end = targets.length
   var i = 0
 
+  function cb () {
+    Storage.prototype._onPieceDone.call(self, piece)
+  }
+
+  if (!piece.buffer || self.readonly) return cb()
+
   var writeToNextFile = function (err) {
     if (err) return self.emit('error', err)
     if (i >= end) {
-      return Storage.prototype._onPieceDone.call(self, piece)
+      return cb()
     }
 
     var target = targets[i++]