From 975de5de9eb5bd284feeb1be193a98373dfb6a39 Mon Sep 17 00:00:00 2001
From: rabbitboots <rbadmin@rabbitboots.com>
Date: Mon, 28 Feb 2022 15:56:17 -0400
Subject: [PATCH] Add type check to nativefs.getDirectoryItems(dir)

Most incorrect types for 'dir' are caught deeper into the call stack, but passing nil causes a coredump. This type-check mirrors the behavior of love.filesystem.getDirectoryItems().
---
 nativefs.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nativefs.lua b/nativefs.lua
index 16e7ca9..1a3739b 100644
--- a/nativefs.lua
+++ b/nativefs.lua
@@ -351,6 +351,9 @@ local function withTempMount(dir, fn, ...)
 end
 
 function nativefs.getDirectoryItems(dir)
+	if type(dir) ~= "string" then
+		error("bad argument #1 to 'getDirectoryItems' (string expected, got " .. type(dir) .. ")")
+	end
 	local result, err = withTempMount(dir, love.filesystem.getDirectoryItems)
 	return result or {}
 end