commit 523191ec89a11f3ffc81f6b6b710f46f86fa33d0
author Ruslan Ermilov <ru@nginx.com> Wed Jul 03 12:04:13 2013 +0400
committer Ruslan Ermilov <ru@nginx.com> Wed Jul 03 12:04:13 2013 +0400
tree 9cf6c9f5633cb4a37c8cea79978cefdde738e6f1
parent dd3e13eef01e9f04ac447eaa3a1a76575944fc28

Upstream: updated list of ngx_event_connect_peer() return values.

ngx_http_upstream_get_keepalive_peer() may return NGX_DONE to
indicate that the cached keepalive connection is reused.

src/http/ngx_http_upstream.c

diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index 16e6602..5ba7942 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -1181,7 +1181,7 @@
         return;
     }
 
-    /* rc == NGX_OK || rc == NGX_AGAIN */
+    /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */
 
     c = u->peer.connection;