From: AnthraX1 <AnthraX1@users.noreply.github.com>
Date: Fri, 30 Mar 2018 15:54:45 +0000 (+1100)
Subject: Fix empty key list bug in mfkeys.lua (#579)
X-Git-Tag: v3.1.0~61
X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/53c7a7053d06af60388507c7d38252af1b96696a?hp=3316fc1d115ef81d039a0d3760bbc71942775ac9

Fix empty key list bug in mfkeys.lua (#579)

When input key list size is greater than 85, table.concat() returns empty because the last parameter is the end offset not the increment value.
---

diff --git a/client/scripts/mfkeys.lua b/client/scripts/mfkeys.lua
index 33027d31..671ce03d 100644
--- a/client/scripts/mfkeys.lua
+++ b/client/scripts/mfkeys.lua
@@ -57,7 +57,7 @@ function checkBlock(blockNo, keys, keyType)
 	while remaining > 0 do
 		local n,data = remaining, nil
 		if remaining > 85 then n = 85 end
-		local data = table.concat(keys,"",start,n)
+		local data = table.concat(keys, "", start, start + n - 1)
 		--print("data",data)
 		--print("data len", #data)
 		print(("Testing block %d, keytype %d, with %d keys"):format(blockNo, keyType, n))