From a6639593e9c62764968f4a653edc6036ca8c27dc Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Sat, 17 Oct 2009 17:56:51 +0100
Subject: net.dns: Don't cache some records indefinitely

---
 net/dns.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/dns.lua b/net/dns.lua
index fe327ed2..a1bdb7d7 100644
--- a/net/dns.lua
+++ b/net/dns.lua
@@ -443,7 +443,7 @@ function resolver:rr ()    -- - - - - - - - - - - - - - - - - - - - - - - -  rr
   rr.ttl      = 0x10000*self:word () + self:word ()
   rr.rdlength = self:word ()
 
-  if rr.ttl == 0 then  -- pass
+  if rr.ttl <= 0 then rr.tod = self.time;
   else  rr.tod = self.time + rr.ttl  end
 
   local remember = self.offset
-- 
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