From 3d667c32d3ac04d3a6d84a9c1c4c6e92522a727c Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Sat, 24 Sep 2016 22:06:41 +0200
Subject: [PATCH] for empty sections, make test return true

fixes #1231
---
 autoload/airline/builder.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/autoload/airline/builder.vim b/autoload/airline/builder.vim
index 19830e46..9dcc66a6 100644
--- a/autoload/airline/builder.vim
+++ b/autoload/airline/builder.vim
@@ -162,6 +162,9 @@ function! s:section_is_empty(self, content)
   if match(a:content, '%#__accent_[^#]*#.*__restore__#') > -1
     return 0
   endif
+  if empty(a:content)
+    return 1
+  endif
   let list=matchlist(a:content, '%{\zs.\{-}\ze}', 1, start)
   if empty(list)
     return 0 " no function in statusline text