From efac6cd8c4d4a3202b5f45414e60f166b0658ff8 Mon Sep 17 00:00:00 2001
From: eidheim <eidheim@gmail.com>
Date: Wed, 27 Sep 2017 13:34:22 +0200
Subject: [PATCH] Client's chunked transfer: no longer moves empty streambuf

---
 client_http.hpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/client_http.hpp b/client_http.hpp
index 7a4767b..5796b9f 100644
--- a/client_http.hpp
+++ b/client_http.hpp
@@ -594,8 +594,10 @@ namespace SimpleWeb {
             if(length > 0)
               this->read_chunked(session, tmp_streambuf);
             else {
-              std::ostream response_stream(&session->response->streambuf);
-              response_stream << tmp_streambuf.get();
+              if(tmp_streambuf->size() > 0) {
+                std::ostream response_stream(&session->response->streambuf);
+                response_stream << tmp_streambuf.get();
+              }
               error_code ec;
               session->callback(session->connection, ec);
             }