From a9d0ee1f421e2440b9b40757b9abc81b2ba4902d Mon Sep 17 00:00:00 2001
From: 8chan <admin@8chan.co>
Date: Tue, 5 May 2015 22:44:12 -0700
Subject: [PATCH] Bugfix: Allow blank tag in fileboards, do not show empty
 tinyboard markups

---
 post.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/post.php b/post.php
index 7d8a0bc7..576a17bd 100644
--- a/post.php
+++ b/post.php
@@ -664,7 +664,7 @@ elseif (isset($_POST['post'])) {
 		}
 	}
 
-	if ($config['allowed_tags'] && $post['op'] && isset($_POST['tag']) && isset($config['allowed_tags'][$_POST['tag']])) {
+	if ($config['allowed_tags'] && $post['op'] && isset($_POST['tag']) && $_POST['tag'] && isset($config['allowed_tags'][$_POST['tag']])) {
 		$post['body'] .= "\n<tinyboard tag>" . $_POST['tag'] . "</tinyboard>";
 	}