Fixed some bugs in trailing_line_len() and refactored tree_to_nomsu into

separate inline/not-inline functions.

1 files changed, 3 insertions, 0 deletions

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]