From a4e8d3f188180114501a77baa005e408cfd1f0f6 Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Mon, 3 Jun 2019 09:05:58 +0200
Subject: [PATCH] gitgutter#utility#getbufvar: handle not existing buffer

---
 autoload/gitgutter/utility.vim | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/autoload/gitgutter/utility.vim b/autoload/gitgutter/utility.vim
index b49908e..48cc126 100644
--- a/autoload/gitgutter/utility.vim
+++ b/autoload/gitgutter/utility.vim
@@ -22,8 +22,9 @@ function! gitgutter#utility#setbufvar(buffer, varname, val)
 endfunction
 
 function! gitgutter#utility#getbufvar(buffer, varname, ...)
-  if bufexists(a:buffer)
-    let dict = get(getbufvar(a:buffer, ''), 'gitgutter', {})
+  let bvars = getbufvar(a:buffer, '')
+  if !empty(bvars)
+    let dict = get(bvars, 'gitgutter', {})
     if has_key(dict, a:varname)
       return dict[a:varname]
     endif