From 3982313e8d89982f109d4b4c6c1248d1b7d35512 Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Tue, 23 Jul 2019 09:12:51 +0200
Subject: [PATCH] array_intersect: allow passing list of references for
 convenience

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 src/PVE/Tools.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
index a9addcd..676647e 100644
--- a/src/PVE/Tools.pm
+++ b/src/PVE/Tools.pm
@@ -1654,6 +1654,10 @@ sub dev_t_minor($) {
 sub array_intersect {
     my ($arrays) = @_;
 
+    if (!ref($arrays->[0])) {
+	$arrays = [ grep { ref($_) eq 'ARRAY' } @_ ];
+    }
+
     return [] if scalar(@$arrays) == 0;
     return $arrays->[0] if scalar(@$arrays) == 1;
 
-- 
2.39.2