From c6e6ec858ccbd2b633c4dcc824a80bf8dbda5cfb Mon Sep 17 00:00:00 2001
From: Max Cahill <1bardesign@gmail.com>
Date: Tue, 8 Nov 2022 09:20:37 +1100
Subject: [PATCH] fixed accidentally global callback in subscribe_once

---
 pubsub.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pubsub.lua b/pubsub.lua
index 2d7b386..8cb6765 100644
--- a/pubsub.lua
+++ b/pubsub.lua
@@ -98,7 +98,7 @@ end
 --subscribe to an event, automatically unsubscribe once called
 function pubsub:subscribe_once(event, callback)
 	local called = false
-	f = function(...)
+	local f = function(...)
 		if not called then
 			callback(...)
 			self:unsubscribe(event, f)