From 166d011cf3534e4ceb3013bcab253d67efca9e8d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Chapeaux?= <lolo@phpheaven.net>
Date: Wed, 29 Aug 2001 11:53:12 +0000
Subject: [PATCH] ensure the "null" string can be used in the "value" box

---
 tbl_select.php3 | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tbl_select.php3 b/tbl_select.php3
index 2990e1f9e..a96357cea 100755
--- a/tbl_select.php3
+++ b/tbl_select.php3
@@ -70,12 +70,13 @@ if (!isset($param) || $param[0] == '') {
             echo "\n";
             $bgcolor   = ($i % 2) ? $cfgBgcolorOne : $cfgBgcolorTwo;
             $fieldsize = (($fields_len[$i] > 40) ? 40 : $fields_len[$i]);
+            $maxlength = (($fields_len[$i] < 4)  ? 4  : $fields_len[$i]);
             ?>
             <tr bgcolor="<?php echo $bgcolor; ?>">
                 <td><?php echo htmlspecialchars($fields_list[$i]); ?></td>
                 <td><?php echo $fields_type[$i]; ?></td>
                 <td>
-                    <input type="text" name="fields[]" size="<?php echo $fieldsize; ?>" maxlength="<?php echo $fields_len[$i]; ?>" />
+                    <input type="text" name="fields[]" size="<?php echo $fieldsize; ?>" maxlength="<?php echo $maxlength; ?>" />
                     <input type="hidden" name="names[]" value="<?php echo urlencode($fields_list[$i]); ?>" />
                     <input type="hidden" name="types[]" value="<?php echo $fields_type[$i]; ?>" />
                 </td>
@@ -139,7 +140,11 @@ else {
         $sql_query .= ' WHERE 1';
         for ($i = 0; $i < count($fields); $i++) {
             if (!empty($fields) && $fields[$i] != '') {
-                if ($types[$i] == 'string' || $types[$i] == 'blob') {
+                if (strtoupper($fields[$i]) == 'NULL') {
+                    $quot = '';
+                    $cmp  = 'IS';
+                }
+                else if ($types[$i] == 'string' || $types[$i] == 'blob') {
                     $quot = '\'';
                     $cmp  = 'LIKE';
                     if (get_magic_quotes_gpc()) {