if (defined $msg) {
my ($sort, $call, $line) = $msg =~ /^(\w)([^\|]+)\|(.*)$/;
- $line =~ s/[\x00-\x06\x08\x0a-\x19\x1b-\x1f\x80-\x9f\xf0-\xff]/./g; # immutable CSI sequence + control characters
+ $line =~ s/[\x00-\x06\x08\x0a-\x19\x1b-\x1f\x80-\x9f]/./g; # immutable CSI sequence + control characters
if ($sort && $sort eq 'D') {
$line = " " unless length($line);
addtotop($line);
if ($r eq KEY_ENTER || $r eq "\n" || $r eq "\r") {
# save the lines
- $inbuf = " " unless length($inbuf);
+ $inbuf = " " unless length $inbuf;
# check for a pling and do a search back for a command
if ($inbuf =~ /^!/o) {
return;
}
}
- push @khistory, $inbuf if $inbuf;
+ push @khistory, $inbuf if length $inbuf;
shift @khistory if @khistory > $maxkhist;
$khistpos = @khistory;
$bot->move(0,0);
} elsif ($r eq KEY_RESIZE || $r eq "\0632") {
do_resize();
return;
- } elsif (defined is_pctext($r)) {
+ } elsif (defined $r && is_pctext($r)) {
# move the top screen back to the bottom if you type something
if ($spos < @shistory) {
$spos = @shistory;