From e66d65ebf4faf7845a6b3dfeae094ec6c01cf6ca Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Tue, 13 Nov 2018 08:50:10 +0100
Subject: [PATCH] highlighter: break out of loop at the end

thanks for mentioning @jottkaerr at
https://github.com/vim-airline/vim-airline/commit/4d8a06a5a911bc5aac35504b0971365d528dae29#commitcomment-31275754
---
 autoload/airline/highlighter.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/autoload/airline/highlighter.vim b/autoload/airline/highlighter.vim
index a241b54..c477eaa 100644
--- a/autoload/airline/highlighter.vim
+++ b/autoload/airline/highlighter.vim
@@ -167,6 +167,9 @@ function! s:GetHiCmd(list)
   let i = -1
   while i < 5
     let i += 1
+    if i == 5
+      break
+    endif
     let item = get(a:list, i, '')
     if item is ''
       continue