Properly check validity of sort parameter.

2010-08-18 12:31:54 +02:00
parent be0f47a931
commit 48e9096600
1 changed files with 2 additions and 1 deletions
--- a/libraries/db_info.inc.php
+++ b/libraries/db_info.inc.php
@@ -213,7 +213,8 @@ if (! isset($sot_ready)) {
        );

        // Make sure the sort type is implemented
-        if ($sort = $sortable_name_mappings[$_REQUEST['sort']]) {
+        if (isset($sortable_name_mappings[$_REQUEST['sort']])) {
+            $sort = $sortable_name_mappings[$_REQUEST['sort']];
            if ($_REQUEST['sort_order'] == 'DESC') {
                $sort_order = 'DESC';
            }