# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1256726740 0
# Node ID 8bd88de8fecdccc00edf5e11c4f7c2a16ab01c60
# Parent  0df898363248b2b6971e0359a18ba6ee896bd4a3
fix segfault if http {} block is empty, the bug had been introduced in r3218

diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c
@@ -1352,6 +1352,10 @@ ngx_http_optimize_servers(ngx_conf_t *cf
     ngx_http_conf_port_t  *port;
     ngx_http_conf_addr_t  *addr;
 
+    if (ports == NULL) {
+        return NGX_OK;
+    }
+
     port = ports->elts;
     for (p = 0; p < ports->nelts; p++) {