spec/strftime_spec: Fix luacheck warnings

diff --git a/spec/strftime_spec.lua b/spec/strftime_spec.lua
index 9d5d77aa186badff76521290fd7df43b085fc8f1..7dd9a7b45ea5dc5727b8784df31c89336315df3f 100644 (file)
--- a/spec/strftime_spec.lua
+++ b/spec/strftime_spec.lua
@@ -1,15 +1,15 @@
 local luatz = require "luatz.init"
 local time = 1234567890
-local tt = luatz.gmtime(time)
+local base_tt = luatz.gmtime(time)
 describe("#strftime works the same as os.date", function()
        local strftime = luatz.strftime.strftime
-       for i, spec in ipairs {
+       for _, spec in ipairs {
                "a", "A", "b", "B", "c", "C", "d", "D", "e", "F",
                "g", "G", "H", "I", "j", "m", "M", "n", "p", "r",
                "R", --[["s",]] "S", "t", "T", "u", "U", "V", "w", "W",
                "y", "Y", "z", "Z" , "%"
        } do
-               local tt = tt:clone()
+               local tt = base_tt:clone()
                local f = "%"..spec
                local osdf = "!%"..spec
                it("format specifier '"..f.."' is equivalent to os.date('"..osdf.."')", function()
@@ -25,6 +25,6 @@ end)
 describe("#asctime", function()
        local asctime = luatz.strftime.asctime
        it("should format correctly", function()
-               assert.are.same("Fri Feb 13 23:31:30 2009\n", asctime(tt))
+               assert.are.same("Fri Feb 13 23:31:30 2009\n", asctime(base_tt))
        end)
 end)