[ic] [interchange] Only apply GDBM filters if they are not already installed

[Stefan Hornburg (Racke)]

On 08/31/2012 04:53 PM, Stefan Hornburg (Racke) wrote:
> On 08/31/2012 04:44 PM, David Christensen wrote:
>>
>> On Aug 31, 2012, at 5:33 AM, Stefan Hornburg (Racke) wrote:
>>
>>> What about using DBM_Filter?
>>>
>>> https://metacpan.org/module/DBM_Filter
>>>
>>> That seems to have an easier interface and comes with Perl.
>>>
>>> Regards
>>> Racke
>>
>> I believe that's already the interface it's using; see `perldoc perldbmfilter`.
>
> perldoc DBM_filter
>
> unless ($db->Filtered) {
> $db->Filter_Push('utf8');
> }
>
> That looks nicer than your current code and hopefully don't complain as your latest
> patch did.
>

Alas, it looks better but still doesn't fix my problem :-/.

Regards
	Racke

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