X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fshow%2Fdx.pl;h=a70ef50f66f7f2ac848eafd7e468e5e131732f2f;hb=fd76651ac564ada3deb3e7bdd2bc00498852e539;hp=f74fb99643ae4e5b78af24bb4404f7b6de6bb69f;hpb=01986d2a8a71155dd5441332e4576aa546cd2829;p=spider.git

diff --git a/cmd/show/dx.pl b/cmd/show/dx.pl
index f74fb996..a70ef50f 100644
--- 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;