[Dbix-class] DBI warning annoyance

[Marc Mims]

* Michael Higgins <linux at evolone.org> [071016 17:10]:
> Use of uninitialized value in numeric eq (==)
> at /usr/lib/perl5/vendor_perl/5.8.8/DBIx/Class/Storage/DBI.pm line 709.
> 
> Dutifully, I go to the module:
> 
> # handle pid changes correctly
> #  NOTE: assumes $self->_dbh is a valid $dbh
> sub _verify_pid {
>   my ($self) = @_;
> 
>   return if $self->_conn_pid == $$;         ###### LINE 709
> 
>   $self->_dbh->{InactiveDestroy} = 1;
>   $self->_dbh(undef);
>   $self->{_dbh_gen}++;
> 
>   return;
> }
> 
> Can't grasp which of those is uninitialized. $$ should always have a
> value, right? 
> 
> Doesn't seem to affect anything, but still, I'd like it to go away. 
> 
> What am I not doing correctly? _conn_pid would be private to the module,
> right? I'm out of ideas already. :(

Fixed in the repository.  The warning should go away on the next
release.

	-Marc