oops. forgot how GetOptions() treats the incoming hashref

diff --git a/renumber_marc b/renumber_marc
index 410b620..2b1b23a 100755 (executable)
--- a/renumber_marc
+++ b/renumber_marc
@@ -56,17 +56,6 @@ sub initialize {
     # set mode on existing filehandles
     binmode(STDIN, ':utf8');
 
-    # set defaults if told to do so
-    if ($c->{incoming}) {
-        $c->{tag} = 903;
-        $c->{subfield} = 'a';
-        $c->{output} = 'incoming.renumbered.marc.xml';
-    } elsif ($c->{incumbent}) {
-        $c->{tag} = 901;
-        $c->{subfield} = 'c';
-        $c->{output} = 'incumbent.renumbered.marc.xml';
-    }
-
     my $rc = GetOptions( $c,
                          'incoming',
                          'incumbent',
@@ -79,6 +68,19 @@ sub initialize {
     show_help() unless $rc;
     show_help() if ($c->{help});
 
+    # set defaults if told to do so
+    if ($c->{incoming}) {
+        $c->{tag} = 903 unless defined $c->{tag};
+        $c->{subfield} = 'a' unless defined $c->{subfield};
+        $c->{output} = 'incoming.renumbered.marc.xml'
+           unless defined $c->{output};
+    } elsif ($c->{incumbent}) {
+        $c->{tag} = 901 unless defined $c->{tag};
+        $c->{subfield} = 'c' unless defined $c->{subfield};
+        $c->{output} = 'incumbent.renumbered.marc.xml'
+          unless defined $c->{output};
+    }
+
     my @keys = keys %{$c};
     show_help() unless (@ARGV and @keys);
     for my $key ('renumber-from', 'tag', 'subfield', 'output')