[PATCH] Validate presence of upstream pipe in ngx_http_upstream_finalize_request

[Maxim Dounin]

Hello!

On Fri, Dec 01, 2017 at 04:26:55PM -0800, Robert Paprocki wrote:

> # HG changeset patch
> # User Robert Paprocki <robert at cryptobells.com>
> # Date 1512174351 28800
> #      Fri Dec 01 16:25:51 2017 -0800
> # Node ID a200e7c746dc7853b051f9b357a5b9c24d6b0dd0
> # Parent  fc0d06224edac2c7cfbfd9a4def478f285d9957b
> Validate presence of upstream pipe in ngx_http_upstream_finalize_request
> 
> diff -r fc0d06224eda -r a200e7c746dc src/http/ngx_http_upstream.c
> --- a/src/http/ngx_http_upstream.c Tue Nov 28 13:09:54 2017 +0300
> +++ b/src/http/ngx_http_upstream.c Fri Dec 01 16:25:51 2017 -0800
> @@ -4353,7 +4353,9 @@
>              }
>          }
> 
> -        ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
> +        if (u->pipe) {
> +            ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
> +        }
>      }
> 
>  #endif

No, thanks.  See detailed explanation here:

http://mailman.nginx.org/pipermail/nginx-devel/2017-December/010665.html

-- 
Maxim Dounin
http://mdounin.ru/