From 12bb0e9634fe42e20c6fd55cb02bcc71682557ea Mon Sep 17 00:00:00 2001
From: Andy Stewart <boss@airbladesoftware.com>
Date: Thu, 19 Sep 2019 12:20:42 +0100
Subject: [PATCH] Do not write EOL after last line when no EOL present

See #650.
---
 autoload/gitgutter/diff.vim | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/autoload/gitgutter/diff.vim b/autoload/gitgutter/diff.vim
index 99861cc..12befde 100644
--- a/autoload/gitgutter/diff.vim
+++ b/autoload/gitgutter/diff.vim
@@ -381,6 +381,10 @@ function! s:write_buffer(bufnr, file)
     return
   endif
 
+  if getbufvar(a:bufnr, '&endofline')
+    call add(bufcontents, '')
+  endif
+
   if getbufvar(a:bufnr, '&fileformat') ==# 'dos'
     call map(bufcontents, 'v:val."\r"')
   endif
@@ -394,7 +398,7 @@ function! s:write_buffer(bufnr, file)
     let bufcontents[0]=''.bufcontents[0]
   endif
 
-  call writefile(bufcontents, a:file)
+  call writefile(bufcontents, a:file, 'b')
 endfunction