From 14c922b7dac6f0730c4ec1d5c0f9438ec5cbebc7 Mon Sep 17 00:00:00 2001
From: Fabian Ebner <f.ebner@proxmox.com>
Date: Fri, 13 Nov 2020 14:08:53 +0100
Subject: [PATCH] don't pass along keep-options equal to zero to PBS

In PBS, zero is not allowed for these options.

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
 PVE/Storage/PBSPlugin.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/PVE/Storage/PBSPlugin.pm b/PVE/Storage/PBSPlugin.pm
index 41d5b89..2e6d3f6 100644
--- a/PVE/Storage/PBSPlugin.pm
+++ b/PVE/Storage/PBSPlugin.pm
@@ -314,6 +314,7 @@ sub prune_backups {
 
     my @param;
     foreach my $opt (keys %{$keep}) {
+	next if $keep->{$opt} == 0;
 	push @param, "--$opt";
 	push @param, "$keep->{$opt}";
     }