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-rw-r--r--util/hmac.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/hmac.lua b/util/hmac.lua
index b3098380..05376575 100644
--- a/util/hmac.lua
+++ b/util/hmac.lua
@@ -4,7 +4,7 @@ local xor = require "bit".bxor
module "hmac"
local function arraystr(array)
- t = {}
+ local t = {}
for i = 1,table.getn(array) do
table.insert(t, string.char(array[i]))
end