Fix upgradeHead bounds.

diff --git a/lib/http.js b/lib/http.js
index 68b4fa2..1bb2e96 100644 (file)
--- a/lib/http.js
+++ b/lib/http.js
@@ -523,7 +523,7 @@ function connectionListener (socket) {
   socket.ondata = function (d, start, end) {
     var bytesParsed = parser.execute(d, start, end - start);
     if (parser.incoming && parser.incoming.upgrade) {
-      var upgradeHead = d.slice(start + bytesParsed, end - start);
+      var upgradeHead = d.slice(start + bytesParsed, end);
       parser.incoming.upgradeHead = upgradeHead;
       socket.ondata = null;
       socket.onend = null;