# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1648313103 -3600
# Node ID 183ae001d99d2603afc460b1ae3c85eb3841b241
# Parent  35eab16cffae4c3fee2d3edba546c71c86e71ce8
patch 8.2.4632: using freed memory in flatten()

Commit: https://github.com/vim/vim/commit/f3980dc5d0a5f873cf764b8ba3e567e42259e4e5
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Mar 26 16:42:23 2022 +0000

    patch 8.2.4632: using freed memory in flatten()

    Problem:    Using freed memory in flatten().
    Solution:   Clear typval after recursing into list.

diff --git a/src/list.c b/src/list.c
--- a/src/list.c
+++ b/src/list.c
@@ -953,12 +953,12 @@ list_flatten(list_T *list, listitem_T *f
 		list_free_item(list, item);
 		return;
 	    }
-	    clear_tv(&item->li_tv);
 
 	    if (maxdepth > 0)
 		list_flatten(list, item->li_prev == NULL
 				     ? list->lv_first : item->li_prev->li_next,
 				itemlist->lv_len, maxdepth - 1);
+	    clear_tv(&item->li_tv);
 	    list_free_item(list, item);
 	}
 
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 */
 /**/
+    4632,
+/**/
     4631,
 /**/
     4630,