From 9519786fa4f2fc88f9778045904275e7591daf88 Mon Sep 17 00:00:00 2001
From: z0rglub <z0rglub@piwigo.org>
Date: Sun, 12 Sep 2004 08:33:56 +0000
Subject: verification of number of elements to delete in the function and not
 before calling function (for delete_elements and delete_categories)

git-svn-id: http://piwigo.org/svn/trunk@521 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/include/functions.php | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/admin/include/functions.php b/admin/include/functions.php
index 4a38f9b05..f40889b67 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -193,6 +193,11 @@ DELETE FROM '.SITES_TABLE.'
 function delete_categories($ids)
 {
   global $counts;
+
+  if (count($ids) == 0)
+  {
+    return;
+  }
   
   // destruction of all the related elements
   $query = '
@@ -206,10 +211,7 @@ SELECT id
   {
     array_push($element_ids, $row['id']);
   }
-  if (count($element_ids) > 0)
-  {
-    delete_elements($element_ids);
-  }
+  delete_elements($element_ids);
 
   // destruction of the links between images and this category
   $query = '
@@ -268,6 +270,11 @@ DELETE FROM '.CATEGORIES_TABLE.'
 function delete_elements($ids)
 {
   global $counts;
+
+  if (count($ids) == 0)
+  {
+    return;
+  }
   
   // destruction of the comments on the image
   $query = '
-- 
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