From 265e51aa0b65fe8ba456224b95659b2612e0fc6d Mon Sep 17 00:00:00 2001
From: Maxim Dounin <mdounin@mdounin.ru>
Date: Tue, 20 Sep 2011 09:56:35 +0000
Subject: [PATCH] Fixed loss of chain links in ngx_event_pipe_read_upstream().

---
 src/event/ngx_event_pipe.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/event/ngx_event_pipe.c b/src/event/ngx_event_pipe.c
index fb00bcc77..4f45bb872 100644
--- a/src/event/ngx_event_pipe.c
+++ b/src/event/ngx_event_pipe.c
@@ -409,6 +409,7 @@ ngx_event_pipe_read_upstream(ngx_event_pipe_t *p)
             }
 
             p->free_raw_bufs = cl->next;
+            ngx_free_chain(p->pool, cl);
         }
     }