X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCommandmode.pm;h=4477ea75241f62b97a57167f30bf23dc470459c7;hb=3ba1b48202f7053b4d1097525dc0a660c3f9b31a;hp=72d65cb316ebd05d0d36d76fd7330bcfd7a28d50;hpb=211b54d504170a8c9dad2bf25b9ed686d5eeac11;p=spider.git

diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index 72d65cb3..4477ea75 100644
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -302,7 +302,7 @@ sub run_cmd
 		
 		# split the command line up into parts, the first part is the command
 		my ($cmd, $args) = split /\s+/, $cmdline, 2;
-		$args = "" unless $args;
+		$args = "" unless defined $args;
 		
 		if ($cmd) {
 			
@@ -314,7 +314,7 @@ sub run_cmd
 			my $acmd = CmdAlias::get_cmd($cmd);
 			if ($acmd) {
 				($cmd, $args) = split /\s+/, "$acmd $args", 2;
-				$args = "" unless $args;
+				$args = "" unless defined $args;
 				dbg('command', "aliased cmd: $cmd $args");
 			}