From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Sun, 22 Dec 2019 14:00:16 +0000 (-0500)
Subject: Ensure $item exists in mod/display
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=637d526d6a45632b8d4b54b0afa148b94af0ddb6;hp=1c499f498da7085dff73d709214b153d1249a454;p=friendica.git

Ensure $item exists in mod/display

- Addresses https://github.com/friendica/friendica/issues/7677#issuecomment-567575161
---

diff --git a/mod/display.php b/mod/display.php
index b388b915e1..de46cce0cb 100644
--- a/mod/display.php
+++ b/mod/display.php
@@ -172,6 +172,8 @@ function display_content(App $a, $update = false, $update_uid = 0)
 
 	$o = '';
 
+	$item = null;
+
 	if ($update) {
 		$item_id = $_REQUEST['item_id'];
 		$item = Item::selectFirst(['uid', 'parent', 'parent-uri'], ['id' => $item_id]);
@@ -221,7 +223,7 @@ function display_content(App $a, $update = false, $update_uid = 0)
 		}
 	}
 
-	if (!$item_id) {
+	if (empty($item)) {
 		throw new HTTPException\NotFoundException(L10n::t('The requested item doesn\'t exist or has been deleted.'));
 	}