From 28bca1b6e9d4630170d2c5c9ed6b19c4e72f6dc9 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Sun, 16 Dec 2007 20:00:15 +0000
Subject: [PATCH] fix segfault if response will have CNAME only

---
 src/core/ngx_resolver.c | 2 ++
 1 file changed, 2 insertions(+)

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;