make the character handling better for spanish?

[spider.git] / perl / DXUtil.pm

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index ed714fe82c11b0862ef8d7051b4349e1e66f81d6..0942c69a0c0ed5aeeb66c33f9250744d9cb2adda 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
@@ -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];
 }