From 9d8c2107d11495da404c379cdba04bdfceb07937 Mon Sep 17 00:00:00 2001
From: Marcin Tojek <tojek.m@gmail.com>
Date: Wed, 16 Mar 2016 19:55:35 +0100
Subject: [PATCH] Fix missing response size

---
 engine/fasthttp/response.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/engine/fasthttp/response.go b/engine/fasthttp/response.go
index 6c4f39be..e56d0487 100644
--- a/engine/fasthttp/response.go
+++ b/engine/fasthttp/response.go
@@ -41,8 +41,10 @@ func (r *Response) WriteHeader(code int) {
 }
 
 // Write implements `engine.Response#Write` method.
-func (r *Response) Write(b []byte) (int, error) {
-	return r.writer.Write(b)
+func (r *Response) Write(b []byte) (n int, err error) {
+	n, err = r.writer.Write(b)
+	r.size += int64(n)
+	return
 }
 
 // Status implements `engine.Response#Status` method.