# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1612039503 -3600
# Node ID 34a95c4bd6478b7009c3619af7293268eb79714c
# Parent  de88fbcda74a00113ba349e5a77db60699dd0c96
patch 8.2.2433: opening cmdline window gives error in BufLeave autocommand

Commit: https://github.com/vim/vim/commit/b63f3ca66db20f7b135aae706d36be538f91f8cc
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Jan 30 21:40:03 2021 +0100

    patch 8.2.2433: opening cmdline window gives error in BufLeave autocommand

    Problem:    Opening cmdline window gives error in BufLeave autocommand.
    Solution:   Reset cmdwin_type when triggering the autocommand.

diff --git a/src/ex_cmds.c b/src/ex_cmds.c
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -2710,6 +2710,12 @@ do_ecmd(
 	 */
 	if (buf != curbuf)
 	{
+#ifdef FEAT_CMDWIN
+	    int save_cmdwin_type = cmdwin_type;
+
+	    // BufLeave applies to the old buffer.
+	    cmdwin_type = 0;
+#endif
 	    /*
 	     * Be careful: The autocommands may delete any buffer and change
 	     * the current buffer.
@@ -2724,6 +2730,9 @@ do_ecmd(
 		new_name = vim_strsave(buf->b_fname);
 	    set_bufref(&au_new_curbuf, buf);
 	    apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
+#ifdef FEAT_CMDWIN
+	    cmdwin_type = save_cmdwin_type;
+#endif
 	    if (!bufref_valid(&au_new_curbuf))
 	    {
 		// new buffer has been deleted
diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -1237,6 +1237,7 @@ func Test_cmdwin_autocmd()
 
   augroup CmdWin
     au!
+    autocmd BufLeave * if &buftype == '' | update | endif
     autocmd CmdwinEnter * startinsert
   augroup END
 
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2433,
+/**/
     2432,
 /**/
     2431,