From: Igor Sysoev <igor@sysoev.ru>
Date: Sun, 16 Dec 2007 20:00:15 +0000 (+0000)
Subject: fix segfault if response will have CNAME only
X-Git-Tag: release-0.6.22~10
X-Git-Url: http://git.kaiwu.me/%7B@url%7D?a=commitdiff_plain;h=28bca1b6e9d4630170d2c5c9ed6b19c4e72f6dc9;p=nginx.git

fix segfault if response will have CNAME only
---

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index ab4dcdabc..52559a146 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -1204,6 +1204,8 @@ ngx_resolver_process_a(ngx_resolver_t *r, u_char *buf, size_t last,
         ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0,
                        "resolver cname:\"%V\"", &name);
 
+        ngx_queue_remove(&rn->queue);
+
         rn->cnlen = (u_short) name.len;
         rn->u.cname = name.data;
         rn->valid = ngx_time() + r->valid;