[ic] Perl tag bug - problem converting strings to numbers

[Bryan]

> >       [set mysub][subtotal noformat=1][/set]
> 
> This should be:
> 
>         [seti mysub][subtotal noformat=1][/seti]
> 
> Or:
> 
>         [tmp mysub][subtotal noformat=1][/tmp]
> 
> Otherwise, scratch mysub contains literal "[subtotal noformat=1]".

Thanks, using seti worked :)  I'm pretty sure it contained a number
though as in my tests it would print as a number.  Anyway this is
obviously the correct way, thanks.

Bryan