X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fshow%2Fvar.pl;h=3f0715713a4f64c20d71ea209dd527a16731259c;hb=71ce25e28013877858408ae610c9eaf6d1fb001c;hp=b09193c29bc306f71dffd5822de649a5f77cf409;hpb=6be3e1147b774c96b9d35c4c835f913e9c5e0ffc;p=spider.git

diff --git a/cmd/show/var.pl b/cmd/show/var.pl
index b09193c2..3f071571 100644
--- a/cmd/show/var.pl
+++ b/cmd/show/var.pl
@@ -15,9 +15,9 @@ my $f;
 my @out;
 
 foreach $f (@f) {
-    print "\$f = $f\n";
+#    print "\$f = $f\n";
 	my $var = eval "$f";
-	if ($var) {
+	if (defined $var) {
         my $dd = Data::Dumper->new([ $var ], [ "$f" ]);
         $dd->Indent(1);
 		$dd->Quotekeys(0);