# $most_lines
for (keys %$NickData)
{
- my $nick = shift;
+ my $nick = $_;
for (my $i = 0; $i < 24; $i++)
{
sub bar
{
my $max_num = shift;
-
my $source = shift;
- confess unless (ref ($source eq 'ARRAY'));
+ confess () unless (ref ($source) eq 'ARRAY');
# BAR_WIDTH is a least 10
my $max_width = $BAR_WIDTH - 4;