[PATCH 2 of 5] HTTP/3: fixed request length calculation

[Vladimir Homutov]

On Thu, Oct 07, 2021 at 02:36:15PM +0300, Roman Arutyunyan wrote:
> # HG changeset patch
> # User Roman Arutyunyan <arut at nginx.com>
> # Date 1633521076 -10800
> #      Wed Oct 06 14:51:16 2021 +0300
> # Branch quic
> # Node ID 1b87f4e196cce2b7aae33a63ca6dfc857b99f2b7
> # Parent  d53039c3224e8227979c113f621e532aef7c0f9b
> HTTP/3: fixed request length calculation.
>
> Previously, when request was blocked, r->request_length was not updated.
>
> diff --git a/src/http/v3/ngx_http_v3_request.c b/src/http/v3/ngx_http_v3_request.c
> --- a/src/http/v3/ngx_http_v3_request.c
> +++ b/src/http/v3/ngx_http_v3_request.c
> @@ -297,6 +297,8 @@ ngx_http_v3_process_request(ngx_event_t
>              break;
>          }
>
> +        r->request_length += b->pos - p;
> +
>          if (rc == NGX_BUSY) {
>              if (rev->error) {
>                  ngx_http_close_request(r, NGX_HTTP_CLOSE);
> @@ -310,8 +312,6 @@ ngx_http_v3_process_request(ngx_event_t
>              break;
>          }
>
> -        r->request_length += b->pos - p;
> -
>          if (rc == NGX_AGAIN) {
>              continue;
>          }

Looks good