From 1e5032c7a31a8672fc1f935eada05ccc3c4034b1 Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Fri, 28 Apr 2023 12:00:04 -0700
Subject: [PATCH] Don't reference non-existent values

---
 mysql/mysql-lib.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mysql/mysql-lib.pl b/mysql/mysql-lib.pl
index 548b1a676..6a5f7adcd 100755
--- a/mysql/mysql-lib.pl
+++ b/mysql/mysql-lib.pl
@@ -1217,8 +1217,8 @@ local $file = @old ? $old[0]->{'file'} :
 local $lref = &read_file_lines($file);
 
 for(my $i=0; $i<@old || $i<@$values; $i++) {
-	local $old = $old[$i];
-	local $line = $values->[$i] eq "" ? $name :
+	local $old = $i < @old ? $old[$i] : undef;
+	local $line = $i < @$values || $values->[$i] eq "" ? $name :
 			"$name = $values->[$i]";
 	if ($old && defined($values->[$i])) {
 		# Updating