From: Sergey Kandaurov <pluknet@nginx.com>
Date: Tue, 26 Jan 2021 09:39:28 +0000 (+0300)
Subject: Clean up trailers in ngx_http_clean_header() as well.
X-Git-Tag: release-1.19.7~11
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=56f53316837271a8cbb1d99f638e28d268a00d45;p=nginx.git

Clean up trailers in ngx_http_clean_header() as well.

The function has not been updated with introduction of trailers support
in 7034:1b068a4e82d8 (1.13.2).
---

diff --git a/src/http/ngx_http_special_response.c b/src/http/ngx_http_special_response.c
index 76e670588..72f56fd9a 100644
--- a/src/http/ngx_http_special_response.c
+++ b/src/http/ngx_http_special_response.c
@@ -575,6 +575,10 @@ ngx_http_clean_header(ngx_http_request_t *r)
     r->headers_out.headers.part.next = NULL;
     r->headers_out.headers.last = &r->headers_out.headers.part;
 
+    r->headers_out.trailers.part.nelts = 0;
+    r->headers_out.trailers.part.next = NULL;
+    r->headers_out.trailers.last = &r->headers_out.trailers.part;
+
     r->headers_out.content_length_n = -1;
     r->headers_out.last_modified_time = -1;
 }