From: Igor Sysoev <igor@sysoev.ru>
Date: Sat, 31 Jan 2009 20:44:30 +0000 (+0000)
Subject: avoid a double redirect response if
X-Git-Tag: release-0.7.33~2
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=32856e1bc859d9765cb3daa2ff928b8ec8ba0f13;p=nginx.git

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 1a774e434..3a1c5f700 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -2185,6 +2185,7 @@ 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;