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-rw-r--r--etc/inc/upgrade_config.inc4
1 files changed, 4 insertions, 0 deletions
diff --git a/etc/inc/upgrade_config.inc b/etc/inc/upgrade_config.inc
index 7060079..1094325 100644
--- a/etc/inc/upgrade_config.inc
+++ b/etc/inc/upgrade_config.inc
@@ -3150,6 +3150,10 @@ function upgrade_097_to_098() {
function upgrade_098_to_099() {
global $config;
+
+ if (empty($config['dhcpd']) || !is_array($config['dhcpd']))
+ return;
+
foreach ($config['dhcpd'] as & $dhcpifconf) {
if (isset($dhcpifconf['next-server'])) {
$dhcpifconf['nextserver'] = $dhcpifconf['next-server'];
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