From 36290a2ebd3d49fa43f90fbdbf32e0cbe4f76d87 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 17 Oct 2021 22:04:53 +0800
Subject: vim-patch:8.2.1411: when splitting a window localdir is copied but
 prevdir is not

Problem:    when splitting a window localdir is copied but prevdir is not.
Solution:   Also copy prevdir. (closes vim/vim#6667)
https://github.com/vim/vim/commit/a9a47d157ab1946d1e286c9695bc68d71305af68
---
 src/nvim/testdir/test_cd.vim | 9 +++++++++
 src/nvim/window.c            | 2 ++
 2 files changed, 11 insertions(+)

(limited to 'src')

diff --git a/src/nvim/testdir/test_cd.vim b/src/nvim/testdir/test_cd.vim
index 36135b52ce..0bba321ee2 100644
--- a/src/nvim/testdir/test_cd.vim
+++ b/src/nvim/testdir/test_cd.vim
@@ -192,6 +192,15 @@ func Test_prev_dir()
   call delete('Xdir', 'rf')
 endfunc
 
+func Test_lcd_split()
+  let curdir = getcwd()
+  lcd ..
+  split
+  lcd -
+  call assert_equal(curdir, getcwd())
+  quit!
+endfunc
+
 func Test_cd_from_non_existing_dir()
   CheckNotMSWindows
 
diff --git a/src/nvim/window.c b/src/nvim/window.c
index db71512a3b..b841b219b2 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -1463,6 +1463,8 @@ static void win_init(win_T *newp, win_T *oldp, int flags)
   }
   newp->w_localdir = (oldp->w_localdir == NULL)
                      ? NULL : vim_strsave(oldp->w_localdir);
+  newp->w_prevdir = (oldp->w_prevdir == NULL)
+                    ? NULL : vim_strsave(oldp->w_prevdir);
 
   // copy tagstack and folds
   for (i = 0; i < oldp->w_tagstacklen; i++) {
-- 
cgit