From: Igor Sysoev <igor@sysoev.ru>
Date: Wed, 1 Apr 2009 16:28:06 +0000 (+0000)
Subject: r2490 merge:
X-Git-Tag: release-0.6.36~9
X-Git-Url: http://git.kaiwu.me/postgresql/log/contrib/postgres_fdw/static/gitweb.js?a=commitdiff_plain;h=e429f324e591c7dce1e23d308b981df5ea3156d4;p=nginx.git

r2490 merge:

avoid a double redirect response if
*) a request is going in a keep alive state,
*) the request body should be discarded,
*) epoll/rtsig reports about the response header has been sent,
*) and write event handler calls core phase handler
---

diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index deb283404..bcfe21bbc 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -2090,6 +2090,7 @@ ngx_http_set_keepalive(ngx_http_request_t *r)
     ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "set http keepalive handler");
 
     if (r->discard_body) {
+        r->write_event_handler = ngx_http_request_empty_handler;
         r->lingering_time = ngx_time() + (time_t) (clcf->lingering_time / 1000);
         ngx_add_timer(rev, clcf->lingering_timeout);
         return;