From 3a5af68b92fa5ca5a743bcd55ba5f4bcaa098a14 Mon Sep 17 00:00:00 2001
From: Xeoeen <Xeoeen@users.noreply.github.com>
Date: Wed, 19 Sep 2018 21:07:59 +0200
Subject: [PATCH] remove invalid headers after erasing body (#349)

---
 src/async_impl/client.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/async_impl/client.rs b/src/async_impl/client.rs
index 0e5a0e7..bdf738c 100644
--- a/src/async_impl/client.rs
+++ b/src/async_impl/client.rs
@@ -6,7 +6,7 @@ use bytes::Bytes;
 use futures::{Async, Future, Poll};
 use hyper::client::ResponseFuture;
 use header::{HeaderMap, HeaderValue, LOCATION, USER_AGENT, REFERER, ACCEPT,
-             ACCEPT_ENCODING, RANGE};
+             ACCEPT_ENCODING, RANGE, TRANSFER_ENCODING, CONTENT_TYPE, CONTENT_LENGTH, CONTENT_ENCODING};
 use mime::{self};
 use native_tls::{TlsConnector, TlsConnectorBuilder};
 
@@ -454,6 +454,10 @@ impl Future for PendingRequest {
                 StatusCode::FOUND |
                 StatusCode::SEE_OTHER => {
                     self.body = None;
+                    for header in &[TRANSFER_ENCODING, CONTENT_ENCODING, CONTENT_TYPE, CONTENT_LENGTH] {
+                        self.headers.remove(header);
+                    }
+
                     match self.method {
                         Method::GET | Method::HEAD => {},
                         _ => {