Mercurial > vim
diff src/channel.c @ 7937:2e905dfc6999 v7.4.1264
commit https://github.com/vim/vim/commit/6076fe1986255d32b7a078a28bf9e7bea19d6f30
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Feb 5 22:49:56 2016 +0100
patch 7.4.1264
Problem: Crash when receiving an empty array.
Solution: Check for array with wrong number of arguments. (Damien)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Fri, 05 Feb 2016 23:00:05 +0100 |
parents | 3f2e0b62003d |
children | e72438a11172 |
line wrap: on
line diff
--- a/src/channel.c +++ b/src/channel.c @@ -688,7 +688,9 @@ channel_parse_json(int ch_idx) ret = json_decode(&reader, &listtv); if (ret == OK) { - if (listtv.v_type != VAR_LIST) + /* Only accept the response when it is a list with at least two + * items. */ + if (listtv.v_type != VAR_LIST || listtv.vval.v_list->lv_len < 2) { /* TODO: give error */ clear_tv(&listtv); @@ -909,13 +911,6 @@ may_invoke_callback(int idx) } list = listtv->vval.v_list; - if (list->lv_len < 2) - { - /* TODO: give error */ - clear_tv(listtv); - return FALSE; - } - argv[1] = list->lv_first->li_next->li_tv; typetv = &list->lv_first->li_tv; if (typetv->v_type == VAR_STRING)