patch 8.2.4513: window-local directory is not applied if 'acd' fails

Problem:    Window-local directory is not applied if 'acd' fails.
Solution:   Don't call do_autochdir(). (closes #9891)
diff --git a/src/testdir/test_autochdir.vim b/src/testdir/test_autochdir.vim
index 6474724..36b4695 100644
--- a/src/testdir/test_autochdir.vim
+++ b/src/testdir/test_autochdir.vim
@@ -86,22 +86,27 @@
   set acd
   wincmd w
   call assert_match('\[autochdir\].*testdir$', execute('verbose pwd'))
-  execute 'lcd' cwd
-  call assert_match('\[window\].*testdir$', execute('verbose pwd'))
   execute 'tcd' cwd
   call assert_match('\[tabpage\].*testdir$', execute('verbose pwd'))
   execute 'cd' cwd
   call assert_match('\[global\].*testdir$', execute('verbose pwd'))
+  execute 'lcd' cwd
+  call assert_match('\[window\].*testdir$', execute('verbose pwd'))
   edit
   call assert_match('\[autochdir\].*testdir$', execute('verbose pwd'))
+  enew
+  wincmd w
+  call assert_match('\[autochdir\].*testdir[/\\]Xautodir', execute('verbose pwd'))
+  wincmd w
+  call assert_match('\[window\].*testdir$', execute('verbose pwd'))
   wincmd w
   call assert_match('\[autochdir\].*testdir[/\\]Xautodir', execute('verbose pwd'))
   set noacd
   call assert_match('\[autochdir\].*testdir[/\\]Xautodir', execute('verbose pwd'))
   wincmd w
-  call assert_match('\[autochdir\].*testdir[/\\]Xautodir', execute('verbose pwd'))
+  call assert_match('\[window\].*testdir$', execute('verbose pwd'))
   execute 'cd' cwd
-  call assert_match('\[global\].*testdir', execute('verbose pwd'))
+  call assert_match('\[global\].*testdir$', execute('verbose pwd'))
   wincmd w
   call assert_match('\[window\].*testdir[/\\]Xautodir', execute('verbose pwd'))
 
diff --git a/src/version.c b/src/version.c
index e808010..357ed40 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4513,
+/**/
     4512,
 /**/
     4511,
diff --git a/src/window.c b/src/window.c
index 5e6fce8..cf11acf 100644
--- a/src/window.c
+++ b/src/window.c
@@ -4772,11 +4772,6 @@
     static void
 fix_current_dir(void)
 {
-#ifdef FEAT_AUTOCHDIR
-    if (p_acd)
-	do_autochdir();
-    else
-#endif
     if (curwin->w_localdir != NULL || curtab->tp_localdir != NULL)
     {
 	char_u	*dirname;