From 7db1fc75a97b1f463958a35aa76603d503a3cf56 Mon Sep 17 00:00:00 2001
From: Connor O'Connor <LoneAuios@gmail.com>
Date: Fri, 3 Oct 2025 15:02:09 -0400
Subject: [PATCH] address lua warning where `id` could be `nil

---
 src/util/libbl.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/util/libbl.lua b/src/util/libbl.lua
index 4a0d523..71a72dc 100644
--- a/src/util/libbl.lua
+++ b/src/util/libbl.lua
@@ -536,6 +536,9 @@ function bl.schedule(time, cb, ...)
 end
 function _bllua_schedule_callback(id)
 	id = tonumber(id)
+	if id == nil then
+		error('_ts_schedule_callback: invalid id')
+	end
 	local sch = bl._scheduleTable[id]
 	if not sch then error('_ts_schedule_callback: no schedule with id '..id) end
 	bl._scheduleTable[id] = nil