Thanks for the feedback. I included your patch in the latest release:
http://search.cpan.org/~jgs/Tk-GraphViz-1.00/
Jeremy
Reinier Post via RT wrote:
Show quoted text> Wed Mar 05 05:21:28 2008: Request 33821 was acted upon.
> Transaction: Ticket created by rpost
> Queue: Tk-GraphViz
> Subject: avoid the shell in calling the layout command
> Broken in: 0.90
> Severity: Important
> Owner: Nobody
> Requestors: reinpost@win.tue.nl
> Status: new
> Ticket <URL:
http://rt.cpan.org/Ticket/Display.html?id=33821 >
>
>
> The dot command is invoked as a string. It's safer (and in the long run
> more flexible) to build it as an array instead. A patch is attached.