fix uninit line in console

[spider.git] / perl / console.pl

diff --git a/perl/console.pl b/perl/console.pl
index ceac24e278890d1275fa6f904761d1993355061e..a0e4f1087a676825397a46a0e2a0fb8cb19b9ff2 100755 (executable)
--- a/perl/console.pl
+++ b/perl/console.pl
@@ -137,9 +137,10 @@ sub measure
 # display the top screen
 sub show_screen
 {
-       if ($spos == @shistory - 1) {
+       if ($spos >= @shistory - 1) {
 
                # if we really are scrolling thru at the end of the history
+               $spos = @shistory - 1 if $spos >= @shistory;
                my $line = $shistory[$spos];
                $top->addstr("\n") if $spos > 0;
                setattr($line);