# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1248267987 0
# Node ID f592d466bbda99dc3d0dbf663f92e572bafe750f
# Parent  2465ff3da16175d2d0d4eadf61823b10c523501e
fix r2972, it caused "zero size buf" alert.

diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -2715,6 +2715,7 @@ ngx_http_send_special(ngx_http_request_t
             b->last_buf = 1;
 
         } else {
+            b->sync = 1;
             b->last_in_chain = 1;
         }
     }