From 0678df38e9df7f2c768fa92789bc1772e51f875c Mon Sep 17 00:00:00 2001
From: Rane Brown <rane.brown@gmail.com>
Date: Sat, 20 Jul 2019 22:13:48 -0600
Subject: [PATCH] Support getbufvar for vim < v7.3.831

---
 autoload/vimwiki/vars.vim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/autoload/vimwiki/vars.vim b/autoload/vimwiki/vars.vim
index cbe47ea..b855a95 100644
--- a/autoload/vimwiki/vars.vim
+++ b/autoload/vimwiki/vars.vim
@@ -888,7 +888,8 @@ endfunction
 function! vimwiki#vars#get_bufferlocal(key, ...)
   let buffer = a:0 ? a:1 : '%'
 
-  let value = getbufvar(buffer, 'vimwiki_'.a:key, '/\/\')
+  " 'get(getbufvar(...' handles vim < v7.3.831 that didn't allow a default value for getbufvar
+  let value = get(getbufvar(buffer, ''), 'vimwiki_'.a:key, '/\/\')
   if type(value) != 1 || value !=# '/\/\'
     return value
   elseif a:key ==# 'wiki_nr'