From c10597a7b436b2d3072ab9d0251e5e1b2f75bc91 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Thu, 19 Nov 2015 04:53:27 +0000
Subject: [PATCH] Prevent ipv6-node-info from producing empty output.

---
 scripts/ipv6-node-info.nse | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/ipv6-node-info.nse b/scripts/ipv6-node-info.nse
index b12202015..1572c2cdd 100644
--- a/scripts/ipv6-node-info.nse
+++ b/scripts/ipv6-node-info.nse
@@ -286,6 +286,9 @@ local function handle_received_packet(buf)
 end
 
 local function format_results(results)
+  if empty(results) then
+    return nil
+  end
   local QTYPE_ORDER = {
     QTYPE_NOOP,
     QTYPE_NODENAME,