From: Dietmar Maurer <dietmar@proxmox.com>
Date: Mon, 12 May 2014 11:33:13 +0000 (+0200)
Subject: avoid error about undefined array
X-Git-Url: https://git.proxmox.com/?p=pve-firewall.git;a=commitdiff_plain;h=8824b2f0d60496b586eb894ee43aa3448d6ea261;hp=81a1a25884420d50fc3cc0cd68e01befeb547e7e

avoid error about undefined array

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
---

diff --git a/src/PVE/Firewall.pm b/src/PVE/Firewall.pm
index 398a015..7e33a1e 100644
--- a/src/PVE/Firewall.pm
+++ b/src/PVE/Firewall.pm
@@ -2357,7 +2357,7 @@ sub save_vmfw_conf {
     my $options = $vmfw_conf->{options};
     $raw .= &$format_options($options) if scalar(keys %$options);
 
-    my $rules = $vmfw_conf->{rules};
+    my $rules = $vmfw_conf->{rules} || [];
     if (scalar(@$rules)) {
 	$raw .= "[RULES]\n\n";
 	$raw .= &$format_rules($rules, 1);