From ed3b7f7bcedbcb0761c15a866fd6f0b510c36259 Mon Sep 17 00:00:00 2001
From: garvinhicking <garvinhicking>
Date: Mon, 14 Nov 2005 09:04:18 +0000
Subject: [PATCH] don't allow empty permalinks, should help with some i18n
 trouble

---
 include/functions_permalinks.inc.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/functions_permalinks.inc.php b/include/functions_permalinks.inc.php
index 328789d..7d2fb68 100644
--- a/include/functions_permalinks.inc.php
+++ b/include/functions_permalinks.inc.php
@@ -117,6 +117,14 @@ function serendipity_makeFilename($str, $stripDots = false) {
 
     // Remove excess separators
     $str = trim($str, $to[0]);
+    
+    if (empty($str)) {
+        if (isset($GLOBALS['i18n_unknown'])) {
+            $str = $GLOBALS['i18n_unknown'];
+        } else {
+            $str = 'unknown';
+        }
+    }
 
     return $str;
 }
-- 
2.39.5