1 files changed, 1 insertions, 1 deletions

diff --git a/test/smtptest.lua b/test/smtptest.lua
index 1bba27f..27ba400 100644
--- a/test/smtptest.lua
+++ b/test/smtptest.lua
@@ -60,7 +60,7 @@ local empty = function()
 end
 
 local get = function()
-    s = ""
+    local s = ""
     for i,v in ipairs(files) do
             s = s .. "\n" .. readfile(v)
     end