From 915c7cfcd7fa21ef2f316166c4c5514847a25924 Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Mon, 4 May 2020 08:10:33 +0200
Subject: [PATCH] Fix brocken CI test

because vim 7.4 does not know v:vim_did_enter

I am beginning to wonder, whether we should have vim8 as a minimal
requirement...
---
 plugin/airline.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugin/airline.vim b/plugin/airline.vim
index 96348f8d..5ffcfc89 100644
--- a/plugin/airline.vim
+++ b/plugin/airline.vim
@@ -301,7 +301,7 @@ command! AirlineExtensions   call s:airline_extensions()
 
 call airline#init#bootstrap()
 call s:airline_toggle()
-if v:vim_did_enter
+if exists("v:vim_did_enter") && v:vim_did_enter
   call <sid>on_window_changed('VimEnter')
 endif