From 21794e2bd0fbd04915f28eee0ef533b6073fcf50 Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <m.bunkus@linet-services.de>
Date: Wed, 1 Jul 2015 10:34:33 +0200
Subject: [PATCH] DBConnect-Cache: undefined-Warnungen vermeiden

Treten z.B. beim Aufsetzen der Testdatenbank auf.
---
 SL/DBConnect/Cache.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SL/DBConnect/Cache.pm b/SL/DBConnect/Cache.pm
index 778785ce0..262c113ef 100644
--- a/SL/DBConnect/Cache.pm
+++ b/SL/DBConnect/Cache.pm
@@ -52,7 +52,7 @@ sub _args2str {
     map { $_ => $options->{$_} }
     sort keys %$options;                  # deterministic order
 
-  join ';', apply { s/([;\\])/\\$1/g } $dbconnect, $dbuser, $dbpasswd, $options_str, $initial_sql;
+  join ';', apply { $_ //= ''; s/([;\\])/\\$1/g } $dbconnect, $dbuser, $dbpasswd, $options_str, $initial_sql;
 }
 
 1;
-- 
2.20.1