X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fshow%2Fvar.pl;h=eee2432feddf5321eefa9c388d6e97fea27f8e14;hb=6a510dc82f3050640dfe6b8d499995348075fe7a;hp=de35e55fecd8198de5783a0be81904c8818b994f;hpb=5198a7d29d9dbafde9de46c04a67d86cf0e548f2;p=spider.git

diff --git a/cmd/show/var.pl b/cmd/show/var.pl
index de35e55f..eee2432f 100644
--- a/cmd/show/var.pl
+++ b/cmd/show/var.pl
@@ -19,8 +19,8 @@ foreach $f (@f) {
 #    print "\$f = $f\n";
 	my @in;
 	push @in, (eval $f);
-	if (defined @in) {
-        my $dd = Data::Dumper->new([ @in ], [ "$f" ]);
+	if (@in) {
+        my $dd = Data::Dumper->new([ \@in ], [ "$f" ]);
         $dd->Indent(1);
 		$dd->Quotekeys(0);
 		my $s = $dd->Dumpxs;