From f51a6a930da88911f9765c688537dad8152a89d5 Mon Sep 17 00:00:00 2001
From: Daniel Berteaud <daniel@firewall-services.com>
Date: Wed, 11 Dec 2019 18:42:20 +0100
Subject: [PATCH] Fix BackupPC script when BackuPPC_link is waiting for the
 nightly cleanup to finish

---
 zabbix_scripts/check_backuppc_sudo | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/zabbix_scripts/check_backuppc_sudo b/zabbix_scripts/check_backuppc_sudo
index 8a46b02..d84195a 100644
--- a/zabbix_scripts/check_backuppc_sudo
+++ b/zabbix_scripts/check_backuppc_sudo
@@ -63,7 +63,9 @@ if ( $host ) {
       }
       # Push all the sizes in our data set to compute avg sizes
       # Exclude backup N°0 as it'll always have much more new data than normal backups
-      $sizes->add_data($backup->{sizeNew}) unless ( $backup->{num} == 0 );
+      # Also exclude if size is not defined. This can happen in BackupPC v3 when
+      # the link process is waiting for the nightly to finish
+      $sizes->add_data($backup->{sizeNew}) unless ( $backup->{num} == 0 || !$backup->{sizeNew} );
       $json->{bkp}++;
     }