5 files changed, 5 insertions, 5 deletions
diff --git a/usr/local/www/load_balancer_monitor.php b/usr/local/www/load_balancer_monitor.php
index 03d3103..b9ae1e2 100755
--- a/usr/local/www/load_balancer_monitor.php
+++ b/usr/local/www/load_balancer_monitor.php
@@ -64,7 +64,7 @@ if ($_POST) {
 }
 
 if ($_GET['act'] == "del") {
-	if ($a_monitor[$_GET['id']]) {
+	if (array_key_exists($_GET['id'], $a_monitor)) {
 		/* make sure no pools reference this entry */
 		if (is_array($config['load_balancer']['lbpool'])) {
 			foreach ($config['load_balancer']['lbpool'] as $pool) {
diff --git a/usr/local/www/load_balancer_pool.php b/usr/local/www/load_balancer_pool.php
index 0c57359..9c5f179 100755
--- a/usr/local/www/load_balancer_pool.php
+++ b/usr/local/www/load_balancer_pool.php
@@ -64,7 +64,7 @@ if ($_POST) {
 }
 
 if ($_GET['act'] == "del") {
-	if ($a_pool[$_GET['id']]) {
+	if (array_key_exists($_GET['id'], $a_pool)) {
 		/* make sure no virtual servers reference this entry */
 		if (is_array($config['load_balancer']['virtual_server'])) {
 			foreach ($config['load_balancer']['virtual_server'] as $vs) {
diff --git a/usr/local/www/load_balancer_relay_action.php b/usr/local/www/load_balancer_relay_action.php
index c7d8120..6e0a112 100755
--- a/usr/local/www/load_balancer_relay_action.php
+++ b/usr/local/www/load_balancer_relay_action.php
@@ -65,7 +65,7 @@ if ($_POST) {
 }
 
 if ($_GET['act'] == "del") {
-	if ($a_action[$_GET['id']]) {
+	if (array_key_exists($_GET['id'], $a_action)) {
 		/* make sure no relay protocols reference this entry */
 		if (is_array($config['load_balancer']['lbprotocol'])) {
 			foreach ($config['load_balancer']['lbprotocol'] as $lbp) {
diff --git a/usr/local/www/load_balancer_relay_protocol.php b/usr/local/www/load_balancer_relay_protocol.php
index e531c80..be812ce 100755
--- a/usr/local/www/load_balancer_relay_protocol.php
+++ b/usr/local/www/load_balancer_relay_protocol.php
@@ -63,7 +63,7 @@ if ($_POST) {
 }
 
 if ($_GET['act'] == "del") {
-	if ($a_protocol[$_GET['id']]) {
+	if (array_key_exists($_GET['id'], $a_protocol)) {
 		/* make sure no virtual servers reference this entry */
 		if (is_array($config['load_balancer']['virtual_server'])) {
 			foreach ($config['load_balancer']['virtual_server'] as $vs) {
diff --git a/usr/local/www/load_balancer_virtual_server.php b/usr/local/www/load_balancer_virtual_server.php
index a3f21b5..3ae600a 100755
--- a/usr/local/www/load_balancer_virtual_server.php
+++ b/usr/local/www/load_balancer_virtual_server.php
@@ -63,7 +63,7 @@ if ($_POST) {
 }
 
 if ($_GET['act'] == "del") {
-	if ($a_vs[$_GET['id']]) {
+	if (array_key_exists($_GET['id'], $a_vs)) {
 
 		if (!$input_errors) {
 			unset($a_vs[$_GET['id']]);