plugins: new code, old problem: foreach target must be set

(cherry picked from commit 6ddffae2)

plugins: new code, old problem: foreach target must be set
(cherry picked from commit 6ddffae2)
0af55508 · Franco Fichtner · 21f651c6 · 0af55508
Commit 0af55508 authored Jul 04, 2016 by Franco Fichtner
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Showing with 6 additions and 4 deletions

plugins.inc src/etc/inc/plugins.inc +6 -4

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--- a/src/etc/inc/plugins.inc
+++ b/src/etc/inc/plugins.inc
@@ -135,10 +135,12 @@ function plugins_interfaces()
    }

    // cleanup registrations
-    foreach ($config['interfaces'] as $intf => $intf_data) {
-        if (!empty($intf_data['internal_dynamic']) && !in_array($intf, $registered_interfaces)) {
-            $changed_interfaces[] = $intf;
-            unset($config['interfaces'][$intf]);
+    if (isset($config['interfaces'])) {
+        foreach ($config['interfaces'] as $intf => $intf_data) {
+            if (!empty($intf_data['internal_dynamic']) && !in_array($intf, $registered_interfaces)) {
+                $changed_interfaces[] = $intf;
+                unset($config['interfaces'][$intf]);
+            }
        }
    }