fix some errors in sh/c

[spider.git] / cmd / show / configuration.pl

diff --git a/cmd/show/configuration.pl b/cmd/show/configuration.pl
index a49ffeec990317d55cafc473b502627d150a785d..cb9f1946297d79179a720c10f675fb23016cc7ee 100644 (file)
--- a/cmd/show/configuration.pl
+++ b/cmd/show/configuration.pl
@@ -21,24 +21,27 @@ if ($list[0] && $list[0] =~ /^NOD/) {
        
        foreach $dxchan (@ch) {
                @val = sort {$a->call cmp $b->call} grep { $_->dxchan == $dxchan } @nodes;
-               my $call = $dxchan->call;
-               $call = "($call)" if $dxchan->here == 0;
                @l = ();
+               my $call = $dxchan->call;
+               $call ||= '???';
+               $call = "($call)" unless $dxchan->here;
                push @l, $call;
                
                my $i = 0;
-               foreach $call (@val) {
+               foreach my $ref (@val) {
                        if ($i >= 5) {
                                push @out, sprintf "%-12s %-12s %-12s %-12s %-12s %-12s", @l;
                                @l = ();
                                push @l, "";
                                $i = 0;
                        }
-                       my $s = $call->call;
-                       $s = sprintf "(%s)", $s unless $call->here;
+                       my $s = $ref->call;
+                       $s ||= '???';
+                       $s = sprintf "(%s)", $s unless $ref->here;
                        push @l, $s;
                        $i++;
                }
+               push @l, "" while ($i++ < 5);
                push @out, sprintf "%-12s %-12s %-12s %-12s %-12s %-12s", @l;
        }
 } else {
@@ -46,8 +49,9 @@ if ($list[0] && $list[0] =~ /^NOD/) {
        foreach $node (@nodes) {
                next if scalar @list && !grep $node->call =~ /^$_/, @list;
                my $call = $node->call;
-               $call = "($call)" unless $node->here;
                @l = ();
+               $call ||= '???';
+               $call = "($call)" unless $node->here;
                push @l, $call;
                @val = sort $node->users;
 
@@ -72,6 +76,7 @@ if ($list[0] && $list[0] =~ /^NOD/) {
                        push @l, $s;
                        $i++;
                }
+               push @l, "" while ($i++ < 5);
                push @out, sprintf "%-12s %-12s %-12s %-12s %-12s %-12s", @l;
        }
 }