Mercurial > vim
changeset 23990:06da0685077b v8.2.2537
patch 8.2.2537: Vim9: crash when map() fails
Commit: https://github.com/vim/vim/commit/027c4ab4d2e3ff031b98e0fb648f5acbea180293
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Feb 21 16:20:18 2021 +0100
patch 8.2.2537: Vim9: crash when map() fails
Problem: Vim9: crash when map() fails.
Solution: Clear typval before using it. (closes https://github.com/vim/vim/issues/7884)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 21 Feb 2021 16:30:03 +0100 |
parents | fb3dd750fada |
children | 88faa03cdc6f |
files | src/list.c src/testdir/test_vim9_builtin.vim src/version.c |
diffstat | 3 files changed, 24 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/src/list.c +++ b/src/list.c @@ -2145,6 +2145,7 @@ filter_map(typval_T *argvars, typval_T * arg_errmsg, TRUE))) break; set_vim_var_string(VV_KEY, di->di_key, -1); + newtv.v_type = VAR_UNKNOWN; r = filter_map_one(&di->di_tv, expr, filtermap, &newtv, &rem); clear_tv(get_vim_var_tv(VV_KEY));
--- a/src/testdir/test_vim9_builtin.vim +++ b/src/testdir/test_vim9_builtin.vim @@ -690,6 +690,27 @@ def Test_maparg_mapset() nunmap <F3> enddef +def Test_map_failure() + CheckFeature job + + var lines =<< trim END + vim9script + writefile([], 'Xtmpfile') + silent e Xtmpfile + var d = {[bufnr('%')]: {a: 0}} + au BufReadPost * Func() + def Func() + if d->has_key('') + endif + eval d[expand('<abuf>')]->mapnew((_, v: dict<job>) => 0) + enddef + e + END + CheckScriptFailure(lines, 'E1013:') + au! BufReadPost + delete('Xtmpfile') +enddef + def Test_max() g:flag = true var l1: list<number> = g:flag