# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1247146371 0
# Node ID 87ddbe960172175e899346a4fea97d94648abdfd
# Parent  40af8afab5a522b23ac4e7d2510ab14d413dbc96
fix ngx_http_send_special() for subrequests handled by perl

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
@@ -2694,7 +2694,13 @@ ngx_http_send_special(ngx_http_request_t
     }
 
     if (flags & NGX_HTTP_LAST) {
-        b->last_buf = 1;
+
+        if (r == r->main && !r->post_action) {
+            b->last_buf = 1;
+
+        } else {
+            b->last_in_chain = 1;
+        }
     }
 
     if (flags & NGX_HTTP_FLUSH) {
diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -2888,7 +2888,7 @@ ngx_http_upstream_finalize_request(ngx_h
 
     r->connection->log->action = "sending to client";
 
-    if (rc == 0 && r == r->main && !r->post_action) {
+    if (rc == 0) {
         rc = ngx_http_send_special(r, NGX_HTTP_LAST);
     }