patch 8.2.2473: crash when leaving command line window triggers autocommand
Problem: Crash when leaving command line window triggers autocommand.
(houyunsong)
Solution: Make sure not to close the current window or buffer.
diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index 8ccc753..15d237e 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
@@ -2774,4 +2774,13 @@
augroup END
endfunc
+func Test_autocmd_closing_cmdwin()
+ au BufWinLeave * nested q
+ call assert_fails("norm 7q?\n", 'E855:')
+
+ au! BufWinLeave
+ new
+ only
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab