From 686e8f89da0c762595f606f4e21ac89fbbe0e9a4 Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Tue, 14 Aug 2018 21:20:00 -0700
Subject: [PATCH] Avoid perl warnings

---
 time/time-lib.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/time/time-lib.pl b/time/time-lib.pl
index 965067526..9ac320af8 100755
--- a/time/time-lib.pl
+++ b/time/time-lib.pl
@@ -244,7 +244,7 @@ return undef;
 
 sub number_to_weekday
 {
-return ucfirst($weekday_names[$_[0]]);
+return defined($_[0]) ? ucfirst($weekday_names[$_[0]]) : undef;
 }
 
 # Returns 1 if this system supports setting the hardware clock.