changeset 6672:0fa883e92895

Event pipe: process data after recv_chain() errors. When c->recv_chain() returns an error, it is possible that we already have some data previously read, e.g., in preread buffer. And in some cases it may be even a complete response. Changed c->recv_chain() error handling to process the data, much like it is already done if kevent reports about an error. This change, in particular, fixes processing of small responses when an upstream fails to properly close a connection with lingering and therefore the connection is reset, but the response is already fully obtained by nginx (see ticket #1037).
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 01 Sep 2016 18:29:55 +0300
parents 6b1b8c4b7a95
children e4c1f5b32868
files src/event/ngx_event_pipe.c
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/event/ngx_event_pipe.c
+++ b/src/event/ngx_event_pipe.c
@@ -300,7 +300,7 @@ ngx_event_pipe_read_upstream(ngx_event_p
 
             if (n == NGX_ERROR) {
                 p->upstream_error = 1;
-                return NGX_ERROR;
+                break;
             }
 
             if (n == NGX_AGAIN) {