X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXUtil.pm;h=0942c69a0c0ed5aeeb66c33f9250744d9cb2adda;hb=500bf82033a0b678d4c1a80a9bc417ae6ea53e57;hp=ed714fe82c11b0862ef8d7051b4349e1e66f81d6;hpb=fa9e414f691e4e9a80c80eb54cb7b1e971976b22;p=spider.git

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index ed714fe8..0942c69a 100644
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -165,7 +165,7 @@ sub phex
 sub parray
 {
 	my $ref = shift;
-	return join(', ', @{$ref});
+	return ref $ref ? join(', ', @{$ref}) : $ref;
 }
 
 # take the arg as an array reference and print as a list of pairs
@@ -346,7 +346,7 @@ sub is_callsign
 # check that a PC protocol field is valid text
 sub is_pctext
 {
-	return undef if $_[0] =~ /[\x00-\x08\x0a-\x1f\xf0-\xff]/;
+	return undef if $_[0] =~ /[\x00-\x08\x0a-\x1f\x80-\x9f]/;
 	return $_[0];
 }