merge r7487 from branch 2.1 to trunk

bug 1973 fixed: aboid SQL syntax error if the category id given in the URL is unknown. git-svn-id: http://piwigo.org/svn/trunk@7488 68402e56-0260-453c-a942-63ccdbb3a9ee
Piwigo · Oct 29, 2010 · 7aae3dd · 7aae3dd
1 parent ef746f5
commit 7aae3dd
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/comments.php b/comments.php
@@ -105,9 +105,15 @@
 if (isset($_GET['cat']) and 0 != $_GET['cat'])
 {
   check_input_parameter('cat', $_GET, false, PATTERN_ID);
+
+  $category_ids = get_subcat_ids(array($_GET['cat']));
+  if (empty($category_id))
+  {
+    $category_ids = array(-1);
+  }
 
   $page['where_clauses'][] =
-    'category_id IN ('.implode(',', get_subcat_ids(array($_GET['cat']))).')';
+    'category_id IN ('.implode(',', $category_ids).')';
 }
 
 // search a particular author