avoid perl warning
authorDietmar Maurer <dietmar@proxmox.com>
Tue, 18 Feb 2014 11:08:19 +0000 (12:08 +0100)
committerDietmar Maurer <dietmar@proxmox.com>
Tue, 18 Feb 2014 11:08:19 +0000 (12:08 +0100)
commitaadd745eb40e6e90163cc16adf2f9cf8e656286a
tree5be85ada8704fbb2fc88be83a613825b6b1fc4a3
parent780bcc0ffe61a9ad2e8237e86917ba7ed1ac225d
avoid perl warning
PVE/Firewall.pm