From 60c16a9139102844f28d0b24d03067290378a1a9 Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Wed, 20 Jun 2018 02:40:52 +0100
Subject: [PATCH] dash in the middle of a tag isn't special, allow it to be
 accelerated

---
 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 7015a3c9..f2a515fa 100644
--- a/core/imageboard.pack.php
+++ b/core/imageboard.pack.php
@@ -163,7 +163,7 @@ class Image {
 		$yays = 0;
 		$nays = 0;
 		foreach($tags as $tag) {
-			if(!preg_match("/^-?[a-zA-Z0-9_]+$/", $tag)) {
+			if(!preg_match("/^-?[a-zA-Z0-9_-]+$/", $tag)) {
 				return false;
 			}
 			if($tag[0] == "-") $nays++;