http: misc cleanup and minor optimizations

PR-URL: https://github.com/nodejs/node/pull/6533
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/lib/_http_outgoing.js b/lib/_http_outgoing.js
index b85e3c5407..8d134ecc50 100644
--- a/lib/_http_outgoing.js
+++ b/lib/_http_outgoing.js
@@ -380,8 +380,7 @@ OutgoingMessage.prototype.getHeader = function getHeader(name) {
 
   if (!this._headers) return;
 
-  var key = name.toLowerCase();
-  return this._headers[key];
+  return this._headers[name.toLowerCase()];
 };
 
 
@@ -585,7 +584,6 @@ OutgoingMessage.prototype.end = function end(data, encoding, callback) {
   if (this.connection && data)
     this.connection.cork();
 
-  var ret;
   if (data) {
     // Normal body write.
     this.write(data, encoding);
@@ -598,6 +596,7 @@ OutgoingMessage.prototype.end = function end(data, encoding, callback) {
     this.emit('finish');
   };
 
+  var ret;
   if (this._hasBody && this.chunkedEncoding) {
     ret = this._send('0\r\n' + this._trailer + '\r\n', 'latin1', finish);
   } else {
@@ -677,8 +676,7 @@ OutgoingMessage.prototype._flushOutput = function _flushOutput(socket) {
   var outputCallbacks = this.outputCallbacks;
   socket.cork();
   for (var i = 0; i < outputLength; i++) {
-    ret = socket.write(output[i], outputEncodings[i],
-                       outputCallbacks[i]);
+    ret = socket.write(output[i], outputEncodings[i], outputCallbacks[i]);
   }
   socket.uncork();