http://qs1969.pair.com?node_id=911159


in reply to Getting rid of an uninitialized warning

Replace
my $c_enabling = param('enabling');
with
my $c_enabling = param('enabling') || '';
If $c_enabling can never have '0' as a valid input;

otherwise

my $c_enabling = param('enabling'); $c_enabling = '' unless defined $c_enabling;