Hi,
I had the same problem and I don't know why, but I have discovered that if I
don't use $sth->fetchall_hashref('key') but another method, the script
doesn't gives errors anymore.
So I needed to use fetchrow_hashref() for each row instead.
Teddy
----- Original Message -----
From: "Ing. Branislav Gerzo" <[EMAIL PROTECTED]>
To: <beginners@perl.org>
Sent: Tuesday, June 07, 2005 12:31 PM
Subject: Attempt to free unreferenced scalar
> Hi all,
>
> I get error:
> Attempt to free unreferenced scalar: SV 0x1e166a0, Perl interpreter:
0x3417c at
> D:/Perl/lib/Errno.pm line 15.
> while running this script, could anybody helps me ?
>
> use strict;
> use warnings;
> use DBI;
> use WWW::Mechanize;
>
> my $dbh = DBI->connect("DBI:mysql:database=test;host=localhost;port=3306",
"2ge", "",
> {RaiseError => 1} ) or die "Can't connect: ", $DBI::errstr;
>
> my $mech = WWW::Mechanize->new();
> mech->agent_alias('Windows IE 6');
>
> my $sth_get_links = qq{ select id, url from links
> where follow = 1
> limit 1
> };
>
> my $a = $dbh->selectall_hashref($sth_get_links, 'id');
> while ( my($link_id, $value) = each(%$a) ) {
> print "getting $value->{url}\n";
> $mech->get( $value->{url} );
> }
> $dbh->disconnect;
> __END__
>
> for me it seems, that DBI and W::M doesn't like each other.
>
> Thanks for any idea how to fix this
>
> /brano
>
>
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