1 files changed, 16 insertions, 11 deletions
diff --git a/category.php b/category.php
index 4e763359c..a292a7c84 100644
--- a/category.php
+++ b/category.php
@@ -50,9 +50,25 @@ if ( isset( $page['cat'] ) and is_numeric( $page['cat'] ) )
 if ( !isset( $_GET['start'] )
      or !is_numeric( $_GET['start'] )
      or ( is_numeric( $_GET['start'] ) and $_GET['start'] < 0 ) )
+{
   $page['start'] = 0;
+}
 else
+{
   $page['start'] = $_GET['start'];
+}
+
+// Sometimes, a "num" is provided in the URL. It is the number
+// of the picture to show. This picture must be in the thumbnails page.
+// We have to find the right $page['start'] that show the num picture
+// in this category
+if ( isset( $_GET['num'] )
+     and is_numeric( $_GET['num'] )
+     and $_GET['num'] >= 0 )
+{
+  $page['start'] = floor( $_GET['num'] / $user['nb_image_page'] );
+  $page['start']*= $user['nb_image_page'];
+}
 
 initialize_category();
 
@@ -75,17 +91,6 @@ if ( $user['expand'] )
   $page['tab_expand'] = array();
 }
 
-// Sometimes, a "num" is provided in the URL. It is the number
-// of the picture to show. This picture must be in the thumbnails page.
-// We have to find the right $page['start'] that show the num picture
-// in this category
-if ( isset( $_GET['num'] )
-     and is_numeric( $_GET['num'] )
-     and $_GET['num'] >= 0 )
-{
-  $page['start'] = floor( $_GET['num'] / $user['nb_image_page'] );
-  $page['start']*= $user['nb_image_page'];
-}
 // creating the structure of the categories (useful for displaying the menu)
 // creating the plain structure : array of all the available categories and
 // their relative informations, see the definition of the function