From 5b45cb3d68c5da16a2018a5c83a49db3f6c120a0 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@rspamd.com>
Date: Mon, 20 Oct 2025 11:36:47 +0100
Subject: [PATCH] [Minor] Fix perlcritic warning in fuzzy_redis_migrate.pl

Replace 'return undef' with 'return' to comply with PBP guidelines.
---
 utils/fuzzy_redis_migrate.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/fuzzy_redis_migrate.pl b/utils/fuzzy_redis_migrate.pl
index 81804180a1..480745ef66 100755
--- a/utils/fuzzy_redis_migrate.pl
+++ b/utils/fuzzy_redis_migrate.pl
@@ -545,7 +545,7 @@ sub connect_redis {
         ($opt{source_password} || $opt{password}) :
         ($opt{dest_password} || $opt{password});
 
-    return undef unless $host;
+    return unless $host;
 
     my %conn_opts = (
         server => "$host:$port",
-- 
2.47.3