prune backups: improve internal errors messages slightly

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/PVE/Storage/Plugin.pm b/PVE/Storage/Plugin.pm
index 158e3698242143729362d6246a22b916a00f02fa..d7136a1b23b77c3a0d409aeb3433e4789b77f114 100644 (file)
--- a/PVE/Storage/Plugin.pm
+++ b/PVE/Storage/Plugin.pm
@@ -1249,8 +1249,9 @@ sub prune_backups {
        $prune_entry->{vmid} = $backup_vmid if defined($backup_vmid);
 
        if ($archive_info->{is_std_name}) {
-           die "internal error - got no vmid\n" if !defined($backup_vmid);
-           die "internal error - got wrong vmid\n" if defined($vmid) && $backup_vmid ne $vmid;
+           die "internal error - got no VMID\n" if !defined($backup_vmid);
+           die "internal error - got wrong VMID '$backup_vmid' != '$vmid'\n"
+               if defined($vmid) && $backup_vmid ne $vmid;
 
            $prune_entry->{ctime} = $archive_info->{ctime};
            my $group = "$backup_type/$backup_vmid";