optional() stackable function+. fixed warnings locally with `luacheck --codes --std=max *.lua --ignore 211/_ENV`

1 files changed, 2 insertions, 1 deletions

diff --git a/valua.lua b/valua.lua
index c9589f9..d4d62b9 100644
--- a/valua.lua
+++ b/valua.lua
@@ -54,7 +54,8 @@ function valua:new(obj)
 	-- __call will run only when the value is validated
 	self.__call = function(t,value)
 		local res = true
-		local fres, err = nil
+    local err = nil
+    local fres
 
     if value == nil and t.allow_nil then
       return res, err