From fd76651ac564ada3deb3e7bdd2bc00498852e539 Mon Sep 17 00:00:00 2001
From: djk <djk>
Date: Mon, 19 Jul 1999 17:03:25 +0000
Subject: [PATCH] *** empty log message ***

---
 cmd/show/dx.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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;
-- 
2.43.0