From 47db74229deaf281ad02c8305c4e4d4c8dbd3d7d Mon Sep 17 00:00:00 2001
From: Bruce Hill <bitbucket@bruce-hill.com>
Date: Thu, 19 Jul 2018 20:41:31 -0700
Subject: Fixed some bugs in trailing_line_len() and refactored tree_to_nomsu
 into separate inline/not-inline functions.

---
 files.lua | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'files.lua')

diff --git a/files.lua b/files.lua
index 65a8e1b..ef5c8c1 100644
--- a/files.lua
+++ b/files.lua
@@ -160,6 +160,9 @@ files.walk = function(path, flush_cache)
   end
   local iter
   iter = function(_files, i)
+    if not (_files) then
+      return 
+    end
     i = i + 1
     do
       local f = _files[i]
-- 
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