X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXUtil.pm;h=caaa38008b18928ad4435612ed84357ce67b965b;hb=7de34899527cbc4dfacdcc6452926b3d2d73792c;hp=ac2b63e42a282212f79a8627e04468dca957f115;hpb=88c2b296ba903fdd356e351b83fcb844e2d6eacd;p=spider.git

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index ac2b63e4..caaa3800 100644
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -191,9 +191,9 @@ sub shellregex
 # start an attempt at determining whether this string might be a callsign
 sub iscallsign
 {
-	my $call = shift;
-	return 1 if $call =~ /^\w+\d+/;
-	return 1 if $call =~ /^\d+\w+/;
+	my $call = uc shift;
+	return 1 if $call =~ /^[A-Z]+\d+[A-Z]+/;
+	return 1 if $call =~ /^\d+[A-Z]\d+[A-Z]+/;
 	return undef;
 }