From: Dietmar Maurer <dietmar@proxmox.com>
Date: Wed, 19 Mar 2014 05:50:47 +0000 (+0100)
Subject: dont use undefined var $ifcount
X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=commitdiff_plain;h=5ffa7628c5c099b555a337d679c6894c5c7afefd

dont use undefined var $ifcount
---

diff --git a/data/PVE/Network.pm b/data/PVE/Network.pm
index ce06a96..4677bf9 100644
--- a/data/PVE/Network.pm
+++ b/data/PVE/Network.pm
@@ -168,10 +168,10 @@ sub activate_bridge_vlan {
     my @ifaces = ();
     my $dir = "/sys/class/net/$bridge/brif";
     PVE::Tools::dir_glob_foreach($dir, '((eth|bond)\d+)', sub {
-        push(@ifaces, $_[0]);
+        push @ifaces, $_[0];
     });
 
-    die "no physical interface on bridge '$bridge'\n" if $ifcount == 0;
+    die "no physical interface on bridge '$bridge'\n" if scalar(@ifaces) == 0;
 
     # add bridgevlan if it doesn't already exist
     if (! -d "/sys/class/net/$bridgevlan") {