From fd1235b89a0e43deb7bc2d3720fe32cfbef8e16c Mon Sep 17 00:00:00 2001
From: jim-p <jimp@pfsense.org>
Date: Mon, 29 Nov 2010 09:45:13 -0500
Subject: Test array before foreach

---
 config/widget-snort/snort_alerts.widget.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'config/widget-snort')

diff --git a/config/widget-snort/snort_alerts.widget.php b/config/widget-snort/snort_alerts.widget.php
index 9b5b2b64..c2622dc7 100644
--- a/config/widget-snort/snort_alerts.widget.php
+++ b/config/widget-snort/snort_alerts.widget.php
@@ -34,8 +34,10 @@ global $config, $g;
 			<td width="40%" class="widgetsubheader">Src/Dst</td>
 			<td width="40%" class="widgetsubheader">Details</td>
 		</tr>
-<?php   $counter=0;
- 	foreach ($snort_alerts as $alert) { ?>
+<?php
+$counter=0;
+if (is_array($snort_alerts)) {
+	foreach ($snort_alerts as $alert) { ?>
 
 	<?php
 		if(isset($config['syslog']['reverse'])) {
@@ -60,6 +62,7 @@ global $config, $g;
 			<td width="40%" class="listr"><?= 'Pri : ' . $alert["priority"] . '<br>' . 'Cat : ' . $alert['category'] ?></td>
 		</tr>
 <?php 		$counter++;
-	} ?>
+	}
+} ?>
 	</tbody>
 </table>
-- 
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