[nginx] Perl: fixed $r->header_in("Connection").

[Sergey Kandaurov]

details:   https://hg.nginx.org/nginx/rev/0e562a332529
branches:  
changeset: 8019:0e562a332529
user:      Maxim Dounin <mdounin at mdounin.ru>
date:      Mon May 30 21:25:25 2022 +0300
description:
Perl: fixed $r->header_in("Connection").

Previously, the r->header_in->connection pointer was never set despite
being present in ngx_http_headers_in, resulting in incorrect value returned
by $r->header_in("Connection") in embedded perl.

diffstat:

 src/http/ngx_http_request.c |  4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diffs (14 lines):

diff -r 5119c8150478 -r 0e562a332529 src/http/ngx_http_request.c
--- a/src/http/ngx_http_request.c	Mon May 30 02:38:07 2022 +0300
+++ b/src/http/ngx_http_request.c	Mon May 30 21:25:25 2022 +0300
@@ -1827,6 +1827,10 @@ static ngx_int_t
 ngx_http_process_connection(ngx_http_request_t *r, ngx_table_elt_t *h,
     ngx_uint_t offset)
 {
+    if (ngx_http_process_header_line(r, h, offset) != NGX_OK) {
+        return NGX_ERROR;
+    }
+
     if (ngx_strcasestrn(h->value.data, "close", 5 - 1)) {
         r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE;