From 30dab56127a6112035b33614f251e48be83955b4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Chapeaux?= <lolo@phpheaven.net>
Date: Tue, 7 Aug 2001 17:07:21 +0000
Subject: [PATCH] fixed a possible warning

---
 tbl_change.php3 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tbl_change.php3 b/tbl_change.php3
index abd5254a3..0953de9e8 100755
--- a/tbl_change.php3
+++ b/tbl_change.php3
@@ -240,7 +240,10 @@ for ($i = 0; $i < mysql_num_rows($table_def); $i++) {
         $set = str_replace('set(', '', $row_table_def['Type']);
         $set = ereg_replace('\)$', '', $set);
         $set = explode(',', $set);
-	unset($vset);
+
+        if (isset($vset)) {
+            unset($vset);
+        }
         for ($vals = explode(',', $data); list($t, $k) = each($vals);) {
             $vset[$k] = 1;
         }