diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index cd55520..5365e9f 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -1299,7 +1299,7 @@
 
     n = ngx_send(rec->udp, query, qlen);
 
-    if (n == -1) {
+    if (n == NGX_ERROR) {
         return NGX_ERROR;
     }
 
@@ -4546,7 +4546,7 @@
                 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);