From: Roman Arutyunyan <arut@nginx.com>
Date: Tue, 26 Jan 2016 13:46:18 +0000 (+0300)
Subject: Resolver: fixed possible segmentation fault on DNS format error.
X-Git-Tag: release-1.9.10~6
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=c44fd4e837f979912749a5a19490ccb9b46398d3;p=nginx.git

Resolver: fixed possible segmentation fault on DNS format error.
---

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index 70138851e..14bd2b31f 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -1312,7 +1312,7 @@ ngx_resolver_process_response(ngx_resolver_t *r, u_char *buf, size_t n)
         times = 0;
 
         for (q = ngx_queue_head(&r->name_resend_queue);
-             q != ngx_queue_sentinel(&r->name_resend_queue) || times++ < 100;
+             q != ngx_queue_sentinel(&r->name_resend_queue) && times++ < 100;
              q = ngx_queue_next(q))
         {
             rn = ngx_queue_data(q, ngx_resolver_node_t, queue);