I'm perhaps not totally sure what you're going for, but I believe that what you're doing can also be accomplished with the following. However, well done on the port!
$string =~ s/%(..)/pack("c",hex($1))/ge;

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  -Adam

Update: The CGI module seems to do this transformation correctly. Since it appears you're writing a CGI script, perhaps that module would be useful.

--
Impossible! The Remonster can only be killed by stabbing him in the heart with the ancient bone saber of Zumakalis!

In reply to Re: Perl script to transform XX-encoding to UTF-8 by Adrade
in thread Perl script to transform XX-encoding to UTF-8 by emav

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