From 213e237e390fc9a18f6f3b53663373edaa25bac8 Mon Sep 17 00:00:00 2001
From: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Date: Sat, 7 Dec 2019 23:08:48 +1300
Subject: [PATCH] selftest/s3: prefer empty string over undef to add nothing to
 config

To fix a warning.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
---
 selftest/target/Samba3.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/selftest/target/Samba3.pm b/selftest/target/Samba3.pm
index d7335ac44af..8786b320fa8 100755
--- a/selftest/target/Samba3.pm
+++ b/selftest/target/Samba3.pm
@@ -50,7 +50,7 @@ sub get_fs_specific_conf($$)
 		return "vfs objects = $mods";
 	}
 
-	return undef;
+	return '';
 }
 
 sub new($$) {
-- 
2.47.2