From d8317a730d1614263309e3764ec885e9dfd1a009 Mon Sep 17 00:00:00 2001
From: Richard Hansen <rhansen@rhansen.org>
Date: Sat, 29 Jun 2024 02:28:43 -0400
Subject: [PATCH] Fix `die` that should be `return undef`

I got ahead of myself -- I intend to replace `return undef` with `die`
in a future commit, and somehow this one jumped the gun.

This fixes a bug introduced in commit
eab72ef6d7044ac7d638d0ab071570d2618db3aa
---
 ddclient.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ddclient.in b/ddclient.in
index 2cd0162..2bc470d 100755
--- a/ddclient.in
+++ b/ddclient.in
@@ -2565,7 +2565,7 @@ sub check_value {
     } elsif (!defined($value) && $required) {
         # None of the types have 'undef' as a valid value, so check definedness once here for
         # convenience.
-        die("$type is required\n");
+        return undef;
 
     } elsif ($type eq T_DELAY) {
         $value = interval($value);