From 332840b2bd6789ade98dc81cbfe0d05194a963f4 Mon Sep 17 00:00:00 2001
From: Hakase <hakase@hakase.app>
Date: Wed, 23 May 2018 19:06:41 +0900
Subject: [PATCH] Latest update - 7276

---
 src/core/ngx_resolver.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index cd55520..f904091 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -1299,16 +1299,23 @@ ngx_resolver_send_udp_query(ngx_resolver_t *r, ngx_resolver_connection_t  *rec,
 
     n = ngx_send(rec->udp, query, qlen);
 
-    if (n == -1) {
-        return NGX_ERROR;
+    if (n == NGX_ERROR) {
+        goto failed;
     }
 
     if ((size_t) n != (size_t) qlen) {
         ngx_log_error(NGX_LOG_CRIT, &rec->log, 0, "send() incomplete");
-        return NGX_ERROR;
+        goto failed;
     }
 
     return NGX_OK;
+
+failed:
+
+    ngx_close_connection(rec->udp);
+    rec->udp = NULL;
+
+    return NGX_ERROR;
 }
 
 
@@ -4546,7 +4553,7 @@ ngx_tcp_connect(ngx_resolver_connection_t *rec)
                 level = NGX_LOG_CRIT;
             }
 
-            ngx_log_error(level, c->log, err, "connect() to %V failed",
+            ngx_log_error(level, &rec->log, err, "connect() to %V failed",
                           &rec->server);
 
             ngx_close_connection(c);