From d38b46e75c822b26984d20f405b76185335e5054 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Fri, 6 Feb 2015 19:50:24 +0000
Subject: [PATCH] ssh-hostkey: don't print output if no keys found

---
 scripts/ssh-hostkey.nse | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/ssh-hostkey.nse b/scripts/ssh-hostkey.nse
index a6ab2b021..6b1e9279b 100644
--- a/scripts/ssh-hostkey.nse
+++ b/scripts/ssh-hostkey.nse
@@ -289,7 +289,7 @@ local function portaction(host, port)
   key = ssh2.fetch_host_key( host, port, "ecdsa-sha2-nistp521" )
   if key then table.insert( keys, key ) end
 
-  if #keys < 0 then
+  if #keys == 0 then
     return nil
   end