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health: obvious isset candidate

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This commit is contained in:
Franco Fichtner 2016-04-08 07:57:47 +02:00
parent 937d7ec855
commit 7c3cef57d6
1 changed files with 1 additions and 1 deletions
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2
src/etc/inc/rrd.inc
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@ -296,7 +296,7 @@ function enable_rrd_graphing()
mwexec("$rrdtool update $rrddbpath$ifname$vpnusers N:U");
}
if (is_array($config['openvpn']['openvpn-server'])) {
if (isset($config['openvpn']['openvpn-server'])) {
foreach($config['openvpn']['openvpn-server'] as $server) {
if ("ovpns{$server['vpnid']}" == $ifname) {
$port = $server['local_port'];