X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fshow%2Ffilter.pl;fp=cmd%2Fshow%2Ffilter.pl;h=345603b847456060293214f153246e4ad3f02b45;hb=ebbe325acb6e18437ae01cb1b32e615c83e24641;hp=7fd7923a5093b23f96d87f42e2c795671704de22;hpb=1f1ba20386876b3d2a74e5e4d77bf7119a04610b;p=spider.git

diff --git a/cmd/show/filter.pl b/cmd/show/filter.pl
index 7fd7923a..345603b8 100644
--- a/cmd/show/filter.pl
+++ b/cmd/show/filter.pl
@@ -25,12 +25,12 @@ if (@f) {
 	push @in, qw(ann spots wcy wwv);
 }
 
-my $key;
-foreach $key (@in) {
-	my $ref = Filter::read_in($key, $call, 1);
-	push @out, $ref->print($call, $key, "input") if $ref;
-	$ref = Filter::read_in($key, $call, 0);
-	push @out, $ref->print($call, $key, "") if $ref;
+my $sort;
+foreach $sort (@in) {
+	my $ref = Filter::read_in($sort, $call, 1);
+	push @out, $ref->print($call, $sort, "input") if $ref;
+	$ref = Filter::read_in($sort, $call, 0);
+	push @out, $ref->print($call, $sort, "") if $ref;
 }
 push @out, $self->msg('filter3', $call) unless @out;
 return (1, @out);