From 6a64c22e1253b33208fe2c4367dcdd0893aaa31e Mon Sep 17 00:00:00 2001
From: Markus Lude <markus.lude@gmx.de>
Date: Sat, 28 Oct 2017 19:06:16 +0200
Subject: [PATCH] fix warnings:

wiki.pl: Use of uninitialized value $UseModWiki::UserID in substitution (s///) at /var/www/cgi-bin/wiki.pl line 450.
wiki.pl: Use of uninitialized value $UseModWiki::UserID in numeric lt (<) at /var/www/cgi-bin/wiki.pl line 451.

warnings on normal page view
---
 wiki.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wiki.pl b/wiki.pl
index 376b4eb..99bd5fe 100755
--- a/wiki.pl
+++ b/wiki.pl
@@ -446,7 +446,7 @@ sub InitCookie {
   undef $q->{'.cookies'};  # Clear cache if it exists (for SpeedyCGI)
   %UserData = ();          # Fix for persistent environments.
   %UserCookie = $q->cookie($CookieName);
-  $UserID = $UserCookie{'id'};
+  $UserID = $UserCookie{'id'} || 0;
   $UserID =~ s/\D//g;  # Numeric only
   if ($UserID < 200) {
     $UserID = 111;