followup: add comment to avoid same mistake again

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

diff --git a/PVE/GuestHelpers.pm b/PVE/GuestHelpers.pm
index 69a05d9e51e64af2a98e656f33318f0fb50640d0..1d376689205bbe229bd98b3a0c6b72f07e056f9a 100644 (file)
--- a/PVE/GuestHelpers.pm
+++ b/PVE/GuestHelpers.pm
@@ -214,7 +214,7 @@ sub config_with_pending_array {
 
     my $res = [];
     foreach my $opt (keys %$conf) {
-       next if ref($conf->{$opt});
+       next if ref($conf->{$opt}); # e.g., "raw" lxc.* keys are added as array ref
 
        my $item = {
            key => $opt,