From ebc7f69d928420f8957188aea64cd57f8ed30334 Mon Sep 17 00:00:00 2001
From: ckelsel <ckelsel@hotmail.com>
Date: Sat, 16 Jun 2018 19:39:19 +0800
Subject: vim-patch:8.0.0530: buffer overflow when 'columns' is very big

Problem:    Buffer overflow when 'columns' is very big. (Nikolai Pavlov)
Solution:   Correctly compute where to truncate.  Fix translation.
            (closes vim/vim#1600)
https://github.com/vim/vim/commit/658a3a2caf5852d071b6b1be92d9d6614a6208dc
---
 src/nvim/testdir/test_edit.vim | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_edit.vim b/src/nvim/testdir/test_edit.vim
index 8f815478c2..ae0404ea6c 100644
--- a/src/nvim/testdir/test_edit.vim
+++ b/src/nvim/testdir/test_edit.vim
@@ -1323,3 +1323,23 @@ func Test_edit_quit()
   only
 endfunc
 
+func Test_edit_complete_very_long_name()
+  let save_columns = &columns
+  set columns=5000
+  call assert_equal(5000, &columns)
+  set noswapfile
+  let dirname = getcwd() . "/Xdir"
+  let longdirname = dirname . repeat('/' . repeat('d', 255), 4)
+  let longfilename = longdirname . '/' . repeat('a', 255)
+  call mkdir(longdirname, 'p')
+  call writefile(['Totum', 'Table'], longfilename)
+  new
+  exe "next Xfile " . longfilename
+  exe "normal iT\<C-N>"
+
+  bwipe!
+  exe 'bwipe! ' . longfilename
+  call delete(dirname, 'rf')
+  let &columns = save_columns
+  set swapfile&
+endfunc
-- 
cgit