Minor: prevent for non numeric values (except all)

git-svn-id: http://piwigo.org/svn/branches/2.0@3519 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 4 insertions, 0 deletions

diff --git a/comments.php b/comments.php
index e886a6e11..a71838713 100644
--- a/comments.php
+++ b/comments.php
@@ -86,6 +86,10 @@ if (isset($_GET['items_number']))
 {
   $page['items_number'] = $_GET['items_number'];
 }
+if ( !is_numeric($page['items_number']) and $page['items_number']!='all' ) 
+{
+  $page['items_number'] = 10;
+}
 
 $page['where_clauses'] = array();