$self->state('init');
# record the type and version offered
- if ($_[1] =~ /DXSpider Version: (\d+\.\d+) Build: (\d+\.\d+)/) {
+ if ($_[1] =~ /DXSpider Version: (\d+\.\d+) Build: (\d+(?:\.\d+)?)/) {
$self->version(53 + $1);
$self->user->version(53 + $1);
$self->build(0 + $2);
return "" if defined $newhops && $newhops == 0;
$newhops = $ref->{default} unless $newhops;
return "" if defined $newhops && $newhops == 0;
- $newhops = $hops if !$newhops;
+ $newhops = $hops unless $newhops;
+ return "" unless $newhops > 0;
$s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
} else {
# simply decrement it
$hops--;
- return "" if !$hops;
- $s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/ if $hops;
+ return "" unless $hops > 0;
+ $s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/;
}
}
return $s;