firewall ipversion comparison fix

Signed-off-by: Alen Grizonic <a.grizonic@proxmox.com>

diff --git a/src/PVE/Firewall.pm b/src/PVE/Firewall.pm
index 3057d218a8c73747b7b56ecd9b161defbf18f352..83421cc2053747b297ef1329bd66856199562cd8 100644 (file)
--- a/src/PVE/Firewall.pm
+++ b/src/PVE/Firewall.pm
@@ -1190,7 +1190,9 @@ my $apply_macro = sub {
     }
 
     # skip macros which are specific to another ipversion
     }
 
     # skip macros which are specific to another ipversion

-    return if ($ipversion//0) != ($pve_fw_macro_ipversion->{$macro_name}//0);
+    if ($ipversion && (my $required = $pve_fw_macro_ipversion->{$macro_name})) {
+       return if $ipversion != $required;
+    }

 
     my $rules = [];
 
 
     my $rules = [];