From f9881bab1876d281cdf7c1cdee2c9e9dd2fab4ab Mon Sep 17 00:00:00 2001
From: henri <henri@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Mon, 10 Sep 2012 14:45:21 +0000
Subject: [PATCH] In hostrule: return false if mountport is nil (prevents from
 crashing when accessed as a table, a couple lines below).

---
 scripts/nfs-ls.nse | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/nfs-ls.nse b/scripts/nfs-ls.nse
index a283d4481..de441ee17 100644
--- a/scripts/nfs-ls.nse
+++ b/scripts/nfs-ls.nse
@@ -130,6 +130,7 @@ hostrule = function(host)
       end
     end
   end
+  if mountport == nil then return false end
   if host.registry.nfs.mountver == nil then
     local low, high = string.match(mountport.version.version, "(%d)-(%d)")
     if high == nil then