*** empty log message ***

diff --git a/cmd/show/dx.pl b/cmd/show/dx.pl
index f74fb99643ae4e5b78af24bb4404f7b6de6bb69f..a70ef50f66f7f2ac848eafd7e468e5e131732f2f 100644 (file)
--- a/cmd/show/dx.pl
+++ b/cmd/show/dx.pl
@@ -65,7 +65,7 @@ while ($f = shift @list) {            # next field
                my ($a, $b);
 #              $DB::single =1;
                
-               if (($a, $b) = $list[0] =~ /(AF|AN|NA|SA|EU|AS|OC)-?(\d\d\d)/oi) {
+               if ($list[0] && (($a, $b) = $list[0] =~ /(AF|AN|NA|SA|EU|AS|OC)-?(\d\d\d)/oi)) {
                        $a = uc $a;
                        $doiota = "\\b$a\[\-\ \]\?$b\\b";
                        shift @list;