Proxy: style.

src/http/modules/ngx_http_proxy_module.c

diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c
index 6cf1575..6cf2cbd 100644
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -2206,13 +2206,13 @@
 
         /* invalid response */
 
-        ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
+        ngx_log_error(NGX_LOG_ERR, p->log, 0,
                       "upstream sent invalid chunked response");
 
         return NGX_ERROR;
     }
 
-    ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+    ngx_log_debug2(NGX_LOG_DEBUG_HTTP, p->log, 0,
                    "http proxy chunked state %ui, length %O",
                    ctx->chunked.state, p->length);