From ae5e52af8fecadd6bfa91add335f318867e0fece Mon Sep 17 00:00:00 2001
From: Marc Delisle <marc@infomarc.info>
Date: Fri, 20 Jun 2003 19:57:22 +0000
Subject: [PATCH] undefined variable

---
 ChangeLog           | 1 +
 db_details_qbe.php3 | 8 +++++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 176564f49..b5db05e5d 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,7 @@ $Source$
 
 2003-06-20 Marc Delisle  <lem9@users.sourceforge.net>
     * pdf_schema.php3: use PMA_getForeigners()
+    * db_details_qbe.php3: undefined variable
 
 2003-06-20 Garvin Hicking <me@supergarv.de>
     * db_details_importdocsql.php3: Will now NEVER reveal any filename
diff --git a/db_details_qbe.php3 b/db_details_qbe.php3
index a770dff22..ad6130f05 100755
--- a/db_details_qbe.php3
+++ b/db_details_qbe.php3
@@ -1003,12 +1003,14 @@ if (isset($Field) && count($Field) > 0) {
 // In case relations are not defined, just generate the FROM clause
 // from the list of tables, however we don't generate any JOIN
 
-if (empty($qry_from)) {
+if (empty($qry_from) && isset($tab_all)) {
     $qry_from = implode(', ', $tab_all);
 }
 // Now let's see what we got
-$encoded_qry  .= urlencode('FROM ' . $qry_from . "\n");
-echo 'FROM ' . htmlspecialchars($qry_from) . "\n";
+if (!empty($qry_from)) {
+    $encoded_qry  .= urlencode('FROM ' . $qry_from . "\n");
+    echo 'FROM ' . htmlspecialchars($qry_from) . "\n";
+}
 
 // 3. WHERE
 $qry_where          = '';