From 9fb9b8565d6a95df0264ef0054106df6b2d3943e Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sat, 14 Nov 2009 21:17:42 +0000
Subject: fixes #1169 as described on ticket

git-svn-id: http://code.elgg.org/elgg/trunk@3683 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/tags.php | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'engine/lib')

diff --git a/engine/lib/tags.php b/engine/lib/tags.php
index 3c65c2a7a..77db25348 100644
--- a/engine/lib/tags.php
+++ b/engine/lib/tags.php
@@ -92,6 +92,10 @@ function get_tags($threshold = 1, $limit = 10, $metadata_name = "", $entity_type
 
 	if (!empty($metadata_name)) {
 		$metadata_name = (int) get_metastring_id($metadata_name);
+		// test if any metadata with that name
+		if (!$metadata_name) {
+			return false; // no matches so short circuit
+		}
 	} else {
 		$metadata_name = 0;
 	}
-- 
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