Don't waste more cycles than necessary if somebody decides to
put non-ASCII digits in their ~/.public-inbox/config
my $val = $opts->{$field};
if (defined $val) {
$val = $val->[-1] if ref($val) eq 'ARRAY';
my $val = $opts->{$field};
if (defined $val) {
$val = $val->[-1] if ref($val) eq 'ARRAY';
- $val = undef if $val !~ /\A\d+\z/;
+ $val = undef if $val !~ /\A[0-9]+\z/;
}
$opts->{$field} = $val || $default;
}
}
$opts->{$field} = $val || $default;
}