From: Igor Sysoev <igor@sysoev.ru>
Date: Wed, 28 Oct 2009 10:45:40 +0000 (+0000)
Subject: fix segfault if http {} block is empty, the bug had been introduced in r3218
X-Git-Tag: release-0.8.22~31
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=cadac4ec3e0f15974b1f4a0e2a7b5aebe8d76b73;p=nginx.git

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
index 99ccef934..534fabf1b 100644
--- 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_core_main_conf_t *cmcf,
     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++) {