From f405d71296bf5d5b641b465d5bc954601c0670e8 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Mon, 4 Jan 2016 16:48:08 +0000
Subject: [PATCH] Avoid a script crash when pppoe.Comm.recv returns failure
 without error message

---
 nselib/pppoe.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nselib/pppoe.lua b/nselib/pppoe.lua
index 2d7d4e58a..075941dc7 100644
--- a/nselib/pppoe.lua
+++ b/nselib/pppoe.lua
@@ -712,7 +712,7 @@ Comm = {
     -- if we got no response, just return false as there's
     -- probably not really an error
     if ( not(status) ) then
-      return false
+      return false, "Did not receive any packets"
     end
 
     local header = PPPoE.Header.parse(l3)