From 5fa5ca90419944321e08131b0aba6350fc5f2ab6 Mon Sep 17 00:00:00 2001
From: Wilfried OLLIVIER <wollivier@fdn.fr>
Date: Sat, 22 Nov 2014 12:16:36 +0100
Subject: [PATCH] return the token ... not 0

---
 newbiecontest/prog/crypto/crypto.lua | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/newbiecontest/prog/crypto/crypto.lua b/newbiecontest/prog/crypto/crypto.lua
index 567330b..fa9aa95 100755
--- a/newbiecontest/prog/crypto/crypto.lua
+++ b/newbiecontest/prog/crypto/crypto.lua
@@ -102,9 +102,7 @@ function decrypt(message, key)
             sink = ltn12.sink.table(t)
         }
 
-        print(table.concat(t)) -- print the token
-
-        return 0
+        return table.concat(t); -- return the token
 
     end