From e5e470296849aaf1e86ff3302ff884f7ed90645b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <michal@cihar.com>
Date: Tue, 27 Apr 2004 17:13:06 +0000
Subject: [PATCH] fix undefined offset

---
 libraries/display_tbl.lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/display_tbl.lib.php b/libraries/display_tbl.lib.php
index b337b24bb..7d0980e78 100644
--- a/libraries/display_tbl.lib.php
+++ b/libraries/display_tbl.lib.php
@@ -485,7 +485,7 @@ function PMA_displayTableHeaders(&$is_display, &$fields_meta, $fields_cnt = 0, $
 
             // Get rid of ASC|DESC
             preg_match('@(.*)([[:space:]]*(ASC|DESC))@si',$sort_expression,$matches);
-            $sort_expression_nodir = trim($matches[1]);
+            $sort_expression_nodir = isset($matches[1]) ? trim($matches[1]) : $sort_expression;
 
             // grab indexes data:
             $result  = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');