From 3f85092ffe977fa5f0e729b2924d24bbf8c4e221 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sat, 3 Jan 2015 14:48:33 +0100
Subject: [PATCH] TOOLS/lua/autoload: fix behavior with network URLs

readdir() fails if the directory is an URL, so just exit instead of
letting the Lua script fail.
---
 TOOLS/lua/autoload.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/TOOLS/lua/autoload.lua b/TOOLS/lua/autoload.lua
index 049af868c0..433b2138d7 100644
--- a/TOOLS/lua/autoload.lua
+++ b/TOOLS/lua/autoload.lua
@@ -25,6 +25,9 @@ function find_and_add_entries()
         return
     end
     local files = mputils.readdir(dir, "files")
+    if files == nil then
+        return
+    end
     table.sort(files)
     if dir == "." then
         dir = ""