Fix for vimlint

autoload/vital/_neosnippet/Prelude.vim

@@ -322,7 +322,6 @@ endfunction
 function! s:_path2project_directory_others(vcs, path)
   let vcs = a:vcs
   let search_directory = a:path
-  let directory = ''
 
   let find_directory = s:escape_file_searching(search_directory)
   let d = finddir(vcs, find_directory . ';')

autoload/vital/_neosnippet/Process.vim

@@ -29,6 +29,7 @@ let s:is_unix = has('unix')
 " Unix:
 " using :! , execute program in the background by shell.
 function! s:spawn(expr, ...)
+  let shellslash = 0
   if s:is_windows
     let shellslash = &l:shellslash
     setlocal noshellslash