Mercurial > vim
changeset 31740:22a4824d7964 v9.0.1202
patch 9.0.1202: crash when iterating over list of objects
Commit: https://github.com/vim/vim/commit/f450804e1438307c79a62053f8c32eef1508383a
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jan 15 16:54:57 2023 +0000
patch 9.0.1202: crash when iterating over list of objects
Problem: Crash when iterating over list of objects.
Solution: Do not make a copy of tt_member for object or class.
(closes #11823)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 15 Jan 2023 18:00:03 +0100 |
parents | edfc3b562968 |
children | 47e20df6fce5 |
files | src/testdir/test_vim9_class.vim src/version.c src/vim9type.c |
diffstat | 3 files changed, 25 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/testdir/test_vim9_class.vim +++ b/src/testdir/test_vim9_class.vim @@ -219,6 +219,27 @@ def Test_assignment_with_operator() v9.CheckScriptSuccess(lines) enddef +def Test_list_of_objects() + var lines =<< trim END + vim9script + + class Foo + def Add() + enddef + endclass + + def ProcessList(fooList: list<Foo>) + for foo in fooList + foo.Add() + endfor + enddef + + var l: list<Foo> = [Foo.new()] + ProcessList(l) + END + v9.CheckScriptSuccess(lines) +enddef + def Test_class_default_new() var lines =<< trim END vim9script
--- a/src/version.c +++ b/src/version.c @@ -696,6 +696,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 1202, +/**/ 1201, /**/ 1200,
--- a/src/vim9type.c +++ b/src/vim9type.c @@ -86,7 +86,8 @@ copy_type_deep_rec(type_T *type, garray_ ((type_T **)seen_types->ga_data)[seen_types->ga_len * 2 + 1] = copy; ++seen_types->ga_len; - if (copy->tt_member != NULL) + if (copy->tt_member != NULL + && copy->tt_type != VAR_OBJECT && copy->tt_type != VAR_CLASS) copy->tt_member = copy_type_deep_rec(copy->tt_member, type_gap, seen_types);