From 6c2def1075a1878468034d3488f0193b42eed6ba Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Wed, 21 Feb 2018 00:38:50 +0100
Subject: [PATCH] Use sort+uniq with tabpagebuflist to remove duplicates

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

diff --git a/autoload/gitgutter.vim b/autoload/gitgutter.vim
index ab6a119..3f90eee 100644
--- a/autoload/gitgutter.vim
+++ b/autoload/gitgutter.vim
@@ -3,7 +3,7 @@ let s:t_string = type('')
 " Primary functions {{{
 
 function! gitgutter#all(force) abort
-  for bufnr in tabpagebuflist()
+  for bufnr in uniq(sort(tabpagebuflist()))
     let file = expand('#'.bufnr.':p')
     if !empty(file)
       call gitgutter#init_buffer(bufnr)
@@ -57,6 +57,7 @@ function! gitgutter#disable() abort
   for i in range(tabpagenr('$'))
     call extend(buflist, tabpagebuflist(i + 1))
   endfor
+  call uniq(sort(buflist))
 
   for bufnr in buflist
     let file = expand('#'.bufnr.':p')