The empty strings were the reason of the warning. They are handled by the || 0, because emtpy string is false.
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re^5: Argument "" Isn't numeric in numeric eq (==) by choroba
in thread Argument "" Isn't numeric in numeric eq (==) by ler224

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