[Phpwm] unsigning a numeric variable

Jon Ramsey jonathon.ramsey at gmail.com
Fri May 5 10:23:48 BST 2006

On 5/5/06, Phil Beynon <phil at infolinkelectronics.co.uk> wrote:
> But since these
> are pixel widths for a mogrify resize, as part of a system manager for
> resizing previously uploaded pics that might be needing tweaking a bit,
> entering a negative pixel value rates as 'bad' and causes execution
> silliness. :-)

What happens with zero?


Jon Ramsey

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