From 70966c154fa867a0465e18cf64d46b6a1a61a597 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Mon, 9 Nov 2009 18:04:05 +0000
Subject: fix "PTR ." case in address resolver

---
 src/core/ngx_resolver.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/core')

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index 82785c276..775f17fa1 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -1902,6 +1902,12 @@ done:
         return NGX_OK;
     }
 
+    if (len == -1) {
+        name->len = 0;
+        name->data = NULL;
+        return NGX_OK;
+    }
+
     dst = ngx_resolver_alloc(r, len);
     if (dst == NULL) {
         return NGX_ERROR;
-- 
cgit