final versions of Route caching functions

[spider.git] / perl / DXCommandmode.pm

diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index a2d59a5884d0a9e3416178a1f4ac91f4d2f814b2..4091d9e4181df81a6d79527942f19f54f69d4847 100644 (file)
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -1009,8 +1009,9 @@ sub format_dx_spot
        my ($slot1, $slot2) = ('', '');
        
        my $clth = 30 + $self->{width} - 80;    # allow comment to grow according the screen width 
-       my $comment = substr (($_[3] || ''), 0, $clth);
-       $comment =~ s/\t/ /g;
+       my $c = $_[3];
+       $c =~ s/\t/ /g;
+       my $comment = substr (($c || ''), 0, $clth);
        $comment .= ' ' x ($clth - (length($comment)));
        
     if (!$slot1 && $self->{user}->wantgrid) {