From aa57f965b65fea175c270ec1d7ed05464ed76d14 Mon Sep 17 00:00:00 2001
From: Renato Botelho <garga@FreeBSD.org>
Date: Mon, 27 May 2013 08:28:56 -0300
Subject: Last element is always empty, be sure we drop it

---
 etc/inc/pfsense-utils.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/etc/inc/pfsense-utils.inc b/etc/inc/pfsense-utils.inc
index 7d93811..15ba42b 100644
--- a/etc/inc/pfsense-utils.inc
+++ b/etc/inc/pfsense-utils.inc
@@ -1472,7 +1472,8 @@ function add_hostname_to_watch($hostname) {
 			}
 		}
 		file_put_contents("/var/db/dnscache/$hostname", $contents);
-		$result = explode("\n", $contents);
+		/* Remove empty elements */
+		$result = array_filter(explode("\n", $contents), 'strlen');
 	}
 	return $result;
 }
-- 
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