From 18bd312216d991663f40ec721fe6fc7d3b6eb14e Mon Sep 17 00:00:00 2001
From: Richard Hansen <rhansen@rhansen.org>
Date: Mon, 1 Jul 2024 16:24:41 -0400
Subject: [PATCH] Don't initialize `$config{$h}` entries to `undef`

There's no need -- if the key doesn't exist the value returned is
already `undef`.  This prevents debug output from being littered with
`undef` lines.
---
 ddclient.in | 1 -
 1 file changed, 1 deletion(-)

diff --git a/ddclient.in b/ddclient.in
index 9e23ebb..0ea9f08 100755
--- a/ddclient.in
+++ b/ddclient.in
@@ -2001,7 +2001,6 @@ sub init_config {
                     next HOST;
                 } else {
                     warning("host $h: ignoring invalid variable value '$k=$config{$h}{$k}': $@");
-                    $conf->{$k} = undef;
                 }
             }
         }