From 2417b5b021fd6cd15fcbbe3bd794840be444b106 Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Sun, 15 Jul 2018 19:39:39 +0100
Subject: [PATCH] don't recursively expand aliaes, as that can create loops

---
 core/imageboard.pack.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/imageboard.pack.php b/core/imageboard.pack.php
index f73e750c..0ddde027 100644
--- a/core/imageboard.pack.php
+++ b/core/imageboard.pack.php
@@ -1116,7 +1116,7 @@ class Tag {
 				$aliases = array($tag);
 			}
 			else {
-				$aliases = Tag::explode($newtags);
+				$aliases = explode($newtags); // Tag::explode($newtags); - recursion can be infinite
 			}
 
 			foreach($aliases as $alias) {