From 3698cbd4ae78494f84346ae4cd44f57b1bef91ba Mon Sep 17 00:00:00 2001
From: Garvin Hicking <me@supergarv.de>
Date: Tue, 29 Apr 2003 16:05:10 +0000
Subject: [PATCH] uninitialized var

---
 ChangeLog                 | 1 +
 db_details_structure.php3 | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 8406a10a06..8c11cc6657 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -12,6 +12,7 @@ $Source$
     * tbl_move_copy.php3: Bug #729416
     * tbl_query_box.php3, queryframe.php3: Bug #729446, maybe #728571
     * index.php3: Typo    
+    * db_details_structure.php3: Prevent uninitialized variable
 
 2003-04-28 Garvin Hicking <me@supergarv.de>
     * index.php3, queryframe.php3, tbl_query_box.php3, querywindow.php3:
diff --git a/db_details_structure.php3 b/db_details_structure.php3
index f763a2b4c7..be6bb9b77d 100644
--- a/db_details_structure.php3
+++ b/db_details_structure.php3
@@ -571,7 +571,10 @@ if ($num_tables > 0
 } // end if
 
 // is this OK to check for 'class' support?
-$takeaway = $url_query . '&amp;table=' . urlencode($table);
+if ($num_tables > 0) {
+    $takeaway = $url_query . '&amp;table=' . urlencode($table);
+}
+
 if ($cfgRelation['pdfwork'] && $num_tables > 0) {
     ?>
     <!-- Work on PDF Pages -->