X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fshow%2Fvar.pl;h=eee2432feddf5321eefa9c388d6e97fea27f8e14;hb=d4b94aba599c706c4fcb61aa206b84e166e8b690;hp=29d7b350831626a05aaa57de7e7ca9ddcd5b62eb;hpb=f030d84dbd09d4f4d2814da3d828e5461cb2cf46;p=spider.git

diff --git a/cmd/show/var.pl b/cmd/show/var.pl
index 29d7b350..eee2432f 100644
--- a/cmd/show/var.pl
+++ b/cmd/show/var.pl
@@ -17,9 +17,10 @@ my @out;
 
 foreach $f (@f) {
 #    print "\$f = $f\n";
-	my $var = eval "$f";
-	if (defined $var) {
-        my $dd = Data::Dumper->new([ $var ], [ "$f" ]);
+	my @in;
+	push @in, (eval $f);
+	if (@in) {
+        my $dd = Data::Dumper->new([ \@in ], [ "$f" ]);
         $dd->Indent(1);
 		$dd->Quotekeys(0);
 		my $s = $dd->Dumpxs;