From 932ffaca092cca246b82c33e23d2d3a05e192e08 Mon Sep 17 00:00:00 2001
From: Andy Stewart <boss@airbladesoftware.com>
Date: Mon, 29 Jan 2018 15:30:25 +0000
Subject: [PATCH] Ensure we write correct buffer.

Fixes #454.
---
 autoload/gitgutter/diff.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/autoload/gitgutter/diff.vim b/autoload/gitgutter/diff.vim
index 2cf7acf..7ecb8af 100644
--- a/autoload/gitgutter/diff.vim
+++ b/autoload/gitgutter/diff.vim
@@ -88,7 +88,10 @@ function! gitgutter#diff#run_diff(realtime, preserve_full_diff) abort
     let op_mark_start = getpos("'[")
     let op_mark_end   = getpos("']")
 
+    let current_buffer = bufnr('')
+    execute 'buffer '.bufnr
     execute 'keepalt noautocmd silent write!' buff_file
+    execute 'buffer '.current_buffer
 
     call setbufvar(bufnr, "&mod", modified)
     call setpos("'[", op_mark_start)