a more readable way to test an array size.

Signed-off-by: Galen Charlton <galen.charlton@liblime.com>

diff --git a/reports/guided_reports.pl b/reports/guided_reports.pl
index c833466..1013d45 100755 (executable)
--- a/reports/guided_reports.pl
+++ b/reports/guided_reports.pl
@@ -401,7 +401,7 @@ elsif ($phase eq 'Export'){
        my $sql = $input->param('sql');
         my $format = $input->param('format');
        my ($results, $total, $errors) = execute_query($sql,1,0,0,$format);
-        if ($#$errors == -1) {
+        if (!@$errors) {
             $no_html=1;
             print $input->header(       -type => 'application/octet-stream',
                                         -attachment=>'reportresults.csv'