From bf3f6682238bd20090ba052b3220fa92938dee97 Mon Sep 17 00:00:00 2001
From: patrik <patrik@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Thu, 19 Jan 2012 00:38:00 +0000
Subject: [PATCH] Fixed a bug where the script would crash if the error code
 could not be determined properly.

---
 scripts/irc-brute.nse | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/scripts/irc-brute.nse b/scripts/irc-brute.nse
index 464e92bd7..4a55d8158 100644
--- a/scripts/irc-brute.nse
+++ b/scripts/irc-brute.nse
@@ -112,7 +112,11 @@ local function needsPassword(host, port)
 	if (code == 464) then
 		return true
 	end
-	return false, ("Failed to check password requirements, unknown code (%d)"):format(code)
+	if ( code ) then
+		return false, ("Failed to check password requirements, unknown code (%d)"):format(code)
+	else
+		return false, "Failed to check password requirements"
+	end
 end