[Petal] Taintmode with Petal 0.91

[Jean-Michel Hiver]

William McKee wrote:
> Hi Jean-Michel,
> 
> I've recently upgraded to Petal 0.91 and run into a problem with my
> scripts. As a habit, I turn on taintchecking in my CGIs. It seems that
> the new methods you've added for loading hashes are causing Perl's
> taintmode to get activated.
> 
> In particular, line 35 of the Hash.pm file is where the error occurs. I
> was able to untaint the $method variable and restore functionality.
> Attached is a diff.

Thanks! I'll integrate this patch in the next release.