From faa655f211612fcdac938d58095a4ab7f03969a9 Mon Sep 17 00:00:00 2001
From: Roman Arutyunyan <arut@nginx.com>
Date: Thu, 5 Jan 2023 18:15:46 +0400
Subject: [PATCH] HTTP/3: trigger 400 (Bad Request) on stream error while
 blocked.

Previously, stream was closed with NGX_HTTP_CLOSE.  However, in a similar case
when recv() returns eof or error, status 400 is triggered.
---
 src/http/v3/ngx_http_v3_request.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/http/v3/ngx_http_v3_request.c b/src/http/v3/ngx_http_v3_request.c
index 8a5aeeb14..e8b84eabd 100644
--- a/src/http/v3/ngx_http_v3_request.c
+++ b/src/http/v3/ngx_http_v3_request.c
@@ -551,7 +551,7 @@ ngx_http_v3_process_request(ngx_event_t *rev)
 
         if (rc == NGX_BUSY) {
             if (rev->error) {
-                ngx_http_close_request(r, NGX_HTTP_CLOSE);
+                ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
                 break;
             }