patch 8.2.5079: DirChanged autocommand may use freed memory
Problem: DirChanged autocommand may use freed memory. (Shane-XB Qian)
Solution: Free the memory later. (closes #10555)
diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index 24e2ed9..15aab48 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
@@ -2107,6 +2107,13 @@
call assert_equal(expected, s:li)
exe 'lcd ' .. fnameescape(s:dir_bar)
call assert_equal(expected, s:li)
+
+ exe 'cd ' .. s:dir_foo
+ exe 'cd ' .. s:dir_bar
+ autocmd! test_dirchanged DirChanged global let g:result = expand("<afile>")
+ cd -
+ call assert_equal(s:dir_foo, g:result)
+
call s:After_test_dirchanged()
endfunc