diff --git a/lib/copystream.js b/lib/copystream.js
index 70275fc7..35f276d4 100644
--- a/lib/copystream.js
+++ b/lib/copystream.js
@@ -33,17 +33,17 @@ CopyFromStream.prototype._handleChunk = function (string, encoding) {
       dataChunk = new Buffer(string, encoding);
     }
     if (this._buffer.length) {
-      //Buffer.concat is better, but it's missing 
+      //Buffer.concat is better, but it's missing
       //in node v0.6.x
-      tmpBuffer = new Buffer(this._buffer.length + dataChunk.length); 
-      this._buffer.copy(tmpBuffer); 
+      tmpBuffer = new Buffer(this._buffer.length + dataChunk.length);
+      this._buffer.copy(tmpBuffer);
       dataChunk.copy(tmpBuffer, this._buffer.length);
       this._buffer = tmpBuffer;
     } else {
       this._buffer = dataChunk;
     }
   }
-   
+
   return this._sendIfConnectionReady();
 };
 CopyFromStream.prototype._sendIfConnectionReady = function () {
@@ -51,7 +51,7 @@ CopyFromStream.prototype._sendIfConnectionReady = function () {
   if (this._connection) {
     dataSent = this._connection.sendCopyFromChunk(this._buffer);
     this._buffer = new Buffer(0);
-    if (this._dataBuffered) { 
+    if (this._dataBuffered) {
       this.emit('drain');
     }
     this._dataBuffered = false;
@@ -84,7 +84,7 @@ CopyFromStream.prototype.end = function (string, encondig) {
 };
 CopyFromStream.prototype.error = function (error) {
   if (this._error || this._closed) {
-    return false;  
+    return false;
   }
   this._error = true;
   this.emit('error', error);
@@ -171,7 +171,7 @@ CopyToStream.prototype.resume = function () {
   this._outputDataChunk();
   if (this._error) {
     return this.emit('error', this._error);
-  } 
+  }
   if (this._finished) {
     return this.emit('end');
   }