From f42583c0cfb1461cad7dba356dd96dbcbc2c5345 Mon Sep 17 00:00:00 2001
From: Richard Hansen <rhansen@rhansen.org>
Date: Tue, 23 Jul 2024 00:31:17 -0400
Subject: [PATCH] dondominio: Quote interpolated variable in regex

---
 ddclient.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ddclient.in b/ddclient.in
index 5393143..9fde670 100755
--- a/ddclient.in
+++ b/ddclient.in
@@ -6532,7 +6532,7 @@ sub nic_dondominio_update {
         next if !header_ok($h, $reply);
         my @reply = split /\n/, $reply;
         my $returned = pop(@reply);
-        if ($returned !~ /OK|IP:$ip/) {
+        if ($returned !~ /OK|IP:\Q$ip\E/) {
             failed("$h: Server said: $returned");
             next;
         }