Got rid of some harmless warning messages.

83f520e7 · terry%netscape.com · 1fb74aed · 83f520e7
Commit 83f520e7 authored Dec 10, 1998 by terry%netscape.com
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process_bug.cgi process_bug.cgi +6 -0

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--- a/process_bug.cgi
+++ b/process_bug.cgi
@@ -273,6 +273,12 @@ foreach my $id (@idlist) {
    foreach my $col (@::log_columns) {
        my $old = shift @oldvalues;
        my $new = shift @newvalues;
+        if (!defined $old) {
+            $old = "";
+        }
+        if (!defined $new) {
+            $new = "";
+        }
        if ($old ne $new) {
            if (!defined $whoid) {
                $whoid = DBNameToIdAndCheck($::FORM{'who'});