From 87a11d65ee576d965bcf432e878f191512e46bdd Mon Sep 17 00:00:00 2001
From: mitchell <70453897+orbitalquark@users.noreply.github.com>
Date: Tue, 3 Nov 2020 11:24:27 -0500
Subject: Fixed `lfs.walk()` bug with root directory. Prevent dir to walk from
 becoming an empty string.

---
 test/test.lua | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test')

diff --git a/test/test.lua b/test/test.lua
index 53a7cb24..8a768731 100644
--- a/test/test.lua
+++ b/test/test.lua
@@ -759,6 +759,11 @@ function test_lfs_ext_walk_symlinks()
   os.execute('rm -r ' .. dir)
 end
 
+function test_lfs_ext_walk_root()
+  local filename = lfs.walk('/', nil, 0, true)()
+  assert(not filename:find('lfs_ext.lua:'), 'coroutine error')
+end
+
 function test_lfs_ext_abs_path()
   assert_equal(lfs.abspath('bar', '/foo'), '/foo/bar')
   assert_equal(lfs.abspath('./bar', '/foo'), '/foo/bar')
-- 
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