# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1229530078 0
# Node ID 89ac47d91fc15b05654facd8bf1720556dcc612e
# Parent  086c20fe2e972eff3397d48c2bca6573e07b9360
fix segfault

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
@@ -2488,7 +2488,9 @@ ngx_http_upstream_finalize_request(ngx_h
     ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                    "finalize http upstream request: %i", rc);
 
-    *u->cleanup = NULL;
+    if (u->cleanup) {
+        *u->cleanup = NULL;
+    }
 
     if (u->state && u->state->response_sec) {
         tp = ngx_timeofday();