From 8622b93c1589cff67175f2fe305c8fdb7bcd13ca Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Thu, 29 Jul 2021 13:49:21 +0200
Subject: [PATCH] Interfaces / Diagnostics / Packet Capture - fix "PHP Warning:
  in_array() expects parameter 2 to be array, null given in
 /usr/local/www/diag_packet_capture.php on line 355"

---
 src/www/diag_packet_capture.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/www/diag_packet_capture.php b/src/www/diag_packet_capture.php
index 3315866db..4bef4ea14 100644
--- a/src/www/diag_packet_capture.php
+++ b/src/www/diag_packet_capture.php
@@ -358,7 +358,7 @@ include("fbegin.inc");
                       <select id="interface" name="interface[]" class="selectpicker" multiple="multiple">
 <?php
                       foreach ($interfaces as $iface => $ifacename): ?>
-                        <option value="<?=$iface;?>" <?=in_array($iface, $pconfig['interface']) ? "selected=\"selected\"" : ""; ?>>
+                        <option value="<?=$iface;?>" <?=is_array($pconfig['interface']) && in_array($iface, $pconfig['interface']) ? "selected=\"selected\"" : ""; ?>>
                           <?=$ifacename;?>
                         </option>
 <?php