order guest IDs numerically in exec_backup

The assumption that they already are sorted is no longer valid,
because of the IDs for non-existent guests.

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>

diff --git a/PVE/VZDump.pm b/PVE/VZDump.pm
index 83669a840a08a560f201bf1120ac536b5ad8a434..0dfee9a1552c2226fed5d06a789c2132634fde00 100644 (file)
--- a/PVE/VZDump.pm
+++ b/PVE/VZDump.pm
@@ -1073,7 +1073,8 @@ sub exec_backup {
     }
 
     my $vmlist = PVE::Cluster::get_vmlist();
-    foreach my $vmid (@{$opts->{vmids}}) {
+    my $vmids = [ sort { $a <=> $b } @{$opts->{vmids}} ];
+    foreach my $vmid (@{$vmids}) {
        my $plugin;
        if (defined($vmlist->{ids}->{$vmid})) {
            my $guest_type = $vmlist->{ids}->{$vmid}->{type};