From 3bb697c017f9a2a9106d2bd38f2c78ccf771bb2a Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Tue, 20 Aug 2024 15:55:00 +0200
Subject: [PATCH] [search] bug fixed when a filter intersection is empty

---
 include/functions_search.inc.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/functions_search.inc.php b/include/functions_search.inc.php
index 47b577f78..c31e10e11 100644
--- a/include/functions_search.inc.php
+++ b/include/functions_search.inc.php
@@ -679,6 +679,11 @@ function get_items_for_filter($filter_name)
     $debug_msg.= ', time = '.get_elapsed_time($function_start, get_moment());
     $logger->debug($debug_msg);
 
+    if (empty($other_filters_items))
+    {
+      $other_filters_items = array(-1);
+    }
+
     @$page['search_details'][__FUNCTION__][$cache_key] = $other_filters_items;
   }