Mercurial > vim
diff src/vim9execute.c @ 26891:902b8bee5254 v8.2.3974
patch 8.2.3974: Vim9: LISTAPPEND instruction does not check for a locked list
Commit: https://github.com/vim/vim/commit/1f4a3457a3e55cdacd70ab0d5be587c248fb1ce8
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 1 18:29:21 2022 +0000
patch 8.2.3974: Vim9: LISTAPPEND instruction does not check for a locked list
Problem: Vim9: LISTAPPEND instruction does not check for a locked list.
Solution: Check whether the list is locked. (closes https://github.com/vim/vim/issues/9452)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 01 Jan 2022 19:30:03 +0100 |
parents | 7f150a4936f2 |
children | 8796f1384750 |
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line diff
--- a/src/vim9execute.c +++ b/src/vim9execute.c @@ -3911,12 +3911,14 @@ exec_instructions(ectx_T *ectx) list_T *l = tv1->vval.v_list; // add an item to a list + SOURCING_LNUM = iptr->isn_lnum; if (l == NULL) { - SOURCING_LNUM = iptr->isn_lnum; emsg(_(e_cannot_add_to_null_list)); goto on_error; } + if (value_check_lock(l->lv_lock, NULL, FALSE)) + goto on_error; if (list_append_tv(l, tv2) == FAIL) goto theend; clear_tv(tv2);