From 1715b79d3937d903a93251e66b9ac240653865cc Mon Sep 17 00:00:00 2001
From: Felipe Morales <hel.sheep@gmail.com>
Date: Mon, 25 Jan 2016 17:44:46 +0100
Subject: [PATCH] plugin/tutor: Fix locale handling

Fixes issue #4071
---
 runtime/autoload/tutor.vim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/runtime/autoload/tutor.vim b/runtime/autoload/tutor.vim
index 4d5a10a97c..43d8a87886 100644
--- a/runtime/autoload/tutor.vim
+++ b/runtime/autoload/tutor.vim
@@ -251,13 +251,14 @@ endfunction
 " Tutor Cmd: {{{1
 
 function! s:Locale()
-    let l:lang = ""
     if exists('v:lang') && v:lang =~ '\a\a'
         let l:lang = v:lang
     elseif $LC_ALL =~ '\a\a'
         let l:lang = $LC_ALL
     elseif $LANG =~ '\a\a'
         let l:lang = $LANG
+    else
+        let l:lang = 'en_US'
     endif
     return split(l:lang, '_')
 endfunction