From 98c3888a06b0ee01b05f1dc873fb07a2830bdfce Mon Sep 17 00:00:00 2001
From: wpmuguru <wpmuguru@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sun, 25 Apr 2010 15:25:00 +0000
Subject: [PATCH] only append parent term slug until unique slug found, see
 #10712

git-svn-id: http://svn.automattic.com/wordpress/trunk@14234 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/taxonomy.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/wp-includes/taxonomy.php b/wp-includes/taxonomy.php
index 938e58a56..7a8cafd9e 100644
--- a/wp-includes/taxonomy.php
+++ b/wp-includes/taxonomy.php
@@ -1731,7 +1731,10 @@ function wp_unique_term_slug($slug, $term) {
 			$parent_term = get_term($the_parent, $term->taxonomy);
 			if ( is_wp_error($parent_term) || empty($parent_term) )
 				break;
-				$slug .= '-' . $parent_term->slug;
+			$slug .= '-' . $parent_term->slug;
+			if ( ! is_term( $slug ) )
+				return $slug;
+
 			if ( empty($parent_term->parent) )
 				break;
 			$the_parent = $parent_term->parent;