X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXUtil.pm;h=219e9f3bed6c3cdff7fdb1601eb1308c7e4be21e;hb=6af9f2685f27610ff519df7da4ce3934f6ca1d85;hp=3b701ebbc6da5b83953782c99e14fc9a6d4d548e;hpb=dbf7523a9b228dbdf1d03109afde351b8b194fab;p=spider.git

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 3b701ebb..219e9f3b 100644
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -149,6 +149,7 @@ sub promptf
 		$dd->Terse(1);
 		$dd->Quotekeys(0);
 		$value = $dd->Dumpxs;
+		$value =~ s/([\r\n\t])/sprintf("%%%02X", ord($1))/eg;
 	}
 	$prompt = sprintf "%15s: %s", $prompt, $value;
 	return ($priv, $prompt);
@@ -346,8 +347,9 @@ sub is_callsign
 # check that a PC protocol field is valid text
 sub is_pctext
 {
+	return undef unless length $_[0];
 	return undef if $_[0] =~ /[\x00-\x08\x0a-\x1f\x80-\x9f]/;
-	return $_[0];
+	return 1;
 }
 
 # check that a PC prot flag is fairly valid (doesn't check the difference between 1/0 and */-)