# HG changeset patch
# User Roman Arutyunyan <arut@nginx.com>
# Date 1453815978 -10800
# Node ID 81d44cd4044e879d6d64e916245b06ae9b45619f
# Parent  02abce4764b7c964e7ee6e10b1a7abf1fee95f79
Resolver: fixed possible segmentation fault on DNS format error.

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -1312,7 +1312,7 @@ ngx_resolver_process_response(ngx_resolv
         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);