From b909dd41c5559d1df474ac4b4afe6607c9cfa086 Mon Sep 17 00:00:00 2001
From: sledgehammer999 <hammered999@gmail.com>
Date: Sat, 9 Nov 2013 20:02:31 +0200
Subject: [PATCH] Small optimization of WebUI responses when there isn't a data
 payload.

---
 src/webui/httpresponsegenerator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/webui/httpresponsegenerator.cpp b/src/webui/httpresponsegenerator.cpp
index eed78643e..91d15c28b 100644
--- a/src/webui/httpresponsegenerator.cpp
+++ b/src/webui/httpresponsegenerator.cpp
@@ -119,7 +119,7 @@ bool HttpResponseGenerator::gCompress(QByteArray &dest_buffer) {
 }
 
 QByteArray HttpResponseGenerator::toByteArray() {
-  if (m_gzip) {
+  if (m_gzip && m_message.size() > 0) {// prevents writing a useless and wasteful header
     QByteArray dest_buf;
     if (gCompress(dest_buf)) {
       setValue("content-encoding", "gzip");