Alistair Leslie-Hughes : winhttp: Status HTTP_STATUS_SWITCH_PROTOCOLS doesn't have any content.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a6de059eef5e0aa4aa688885c1d91497c588576f
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=a6de059eef5e0aa4aa688885c1d91497c588576f

Author: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
Date:   Wed Jun 17 11:53:40 2020 +0200

winhttp: Status HTTP_STATUS_SWITCH_PROTOCOLS doesn't have any content.

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
Signed-off-by: Hans Leidekker <hans at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winhttp/request.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dlls/winhttp/request.c b/dlls/winhttp/request.c
index 79d66fd5e8..9173bdb56d 100644
--- a/dlls/winhttp/request.c
+++ b/dlls/winhttp/request.c
@@ -2353,8 +2353,11 @@ static void set_content_length( struct request *request, DWORD status )
     WCHAR encoding[20];
     DWORD buflen = sizeof(request->content_length);
 
-    if (status == HTTP_STATUS_NO_CONTENT || status == HTTP_STATUS_NOT_MODIFIED || !wcscmp( request->verb, L"HEAD" ))
+    if (status == HTTP_STATUS_NO_CONTENT || status == HTTP_STATUS_NOT_MODIFIED ||
+        status == HTTP_STATUS_SWITCH_PROTOCOLS || !wcscmp( request->verb, L"HEAD" ))
+    {
         request->content_length = 0;
+    }
     else
     {
         if (query_headers( request, WINHTTP_QUERY_CONTENT_LENGTH|WINHTTP_QUERY_FLAG_NUMBER,