From 888cdce3aa70c5800916b0d54ab40e8ac01d704a Mon Sep 17 00:00:00 2001
From: rover <pathfinder2013@126.com>
Date: Sat, 7 Jan 2017 22:56:51 +0800
Subject: vim-patch:7.4.2006

Problem:    Crash when using tabnext in BufUnload autocmd. (Norio Takagi)
Solution:   First check that the current buffer is the right one. (Hirohito
            Higashi)

https://github.com/vim/vim/commit/30445cb6e94698d212ba866ef3e4022ac625540a
---
 src/nvim/testdir/test_autocmd.vim | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_autocmd.vim b/src/nvim/testdir/test_autocmd.vim
index 5675697dc4..8ead589871 100644
--- a/src/nvim/testdir/test_autocmd.vim
+++ b/src/nvim/testdir/test_autocmd.vim
@@ -64,6 +64,24 @@ function Test_bufunload()
   augroup! test_bufunload_group
 endfunc
 
+" SEGV occurs in older versions.  (At least 7.4.2005 or older)
+function Test_autocmd_bufunload_with_tabnext()
+  tabedit
+  tabfirst
+
+  augroup test_autocmd_bufunload_with_tabnext_group
+    autocmd!
+    autocmd BufUnload <buffer> tabnext
+  augroup END
+
+  quit
+  call assert_equal(2, tabpagenr('$'))
+
+  augroup! test_autocmd_bufunload_with_tabnext_group
+  tablast
+  quit
+endfunc
+
 func s:AddAnAutocmd()
   augroup vimBarTest
     au BufReadCmd * echo 'hello'
-- 
cgit