added k1b and 3xa

[spider.git] / perl / DXUtil.pm

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index ed714fe82c11b0862ef8d7051b4349e1e66f81d6..4ea3782ef4ccda85415b55a995cec44673cccdd9 100644 (file)
--- 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
@@ -340,13 +340,13 @@ sub unpad
 # check that a field only has callsign characters in it
 sub is_callsign
 {
-       return $_[0] =~ /^(?:[A-Z]{1,2}\d+|\d[A-Z]\d+)[A-Z]{1,3}(?:-\d{1,2}|\/(?:[A-Z]{1,2}\d{0,2}|\d[A-Z]\d{0,2}))?$/;
+       return $_[0] =~ /^(?:[A-Z]{1,2}\d+|\d[A-Z]{1,2}\d+)[A-Z]{1,3}(?:-\d{1,2}|\/(?:[A-Z]{1,2}\d{0,2}|\d[A-Z]\d{0,2}))?$/;
 }
 
 # 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];
 }