fix range over different sized numbers in sh/dx

[spider.git] / cmd / show / var.pl

diff --git a/cmd/show/var.pl b/cmd/show/var.pl
index 29d7b350831626a05aaa57de7e7ca9ddcd5b62eb..eee2432feddf5321eefa9c388d6e97fea27f8e14 100644 (file)
--- 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;