Mercurial > vim
changeset 28213:183ae001d99d v8.2.4632
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.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 26 Mar 2022 17:45:03 +0100 |
| parents | 35eab16cffae |
| children | 77216ce30cef |
| files | src/list.c src/version.c |
| diffstat | 2 files changed, 3 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- 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); }