Patch 8.2.2666
Problem: Vim9: not enough function arguments checked for string.
Solution: Check in ch_logfile(), char2nr() and others.
Files: src/channel.c, src/evalfunc.c, src/filepath.c, src/eval.c,
src/testdir/test_vim9_builtin.vim
*** ../vim-8.2.2665/src/channel.c 2020-09-11 19:28:16.019436292 +0200
--- src/channel.c 2021-03-27 20:21:20.906744143 +0100
***************
*** 4883,4888 ****
--- 4883,4893 ----
// Don't open a file in restricted mode.
if (check_restricted() || check_secure())
return;
+ if (in_vim9script()
+ && (check_for_string_arg(argvars, 0) == FAIL
+ || check_for_string_arg(argvars, 1) == FAIL))
+ return;
+
fname = tv_get_string(&argvars[0]);
if (argvars[1].v_type == VAR_STRING)
opt = tv_get_string_buf(&argvars[1], buf);
*** ../vim-8.2.2665/src/evalfunc.c 2021-03-27 18:59:21.863043173 +0100
--- src/evalfunc.c 2021-03-27 21:15:11.089715414 +0100
***************
*** 2521,2526 ****
--- 2521,2528 ----
static void
f_char2nr(typval_T *argvars, typval_T *rettv)
{
+ if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
+ return;
if (has_mbyte)
{
int utf8 = 0;
***************
*** 2685,2695 ****
--- 2687,2702 ----
char_u *typestr;
int error = FALSE;
+ if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
+ return;
+
message = tv_get_string_chk(&argvars[0]);
if (message == NULL)
error = TRUE;
if (argvars[1].v_type != VAR_UNKNOWN)
{
+ if (in_vim9script() && check_for_string_arg(argvars, 1) == FAIL)
+ return;
buttons = tv_get_string_buf_chk(&argvars[1], buf);
if (buttons == NULL)
error = TRUE;
***************
*** 2698,2703 ****
--- 2705,2712 ----
def = (int)tv_get_number_chk(&argvars[2], &error);
if (argvars[3].v_type != VAR_UNKNOWN)
{
+ if (in_vim9script() && check_for_string_arg(argvars, 3) == FAIL)
+ return;
typestr = tv_get_string_buf_chk(&argvars[3], buf2);
if (typestr == NULL)
error = TRUE;
*** ../vim-8.2.2665/src/filepath.c 2021-03-27 18:59:21.863043173 +0100
--- src/filepath.c 2021-03-27 21:04:32.828187800 +0100
***************
*** 788,796 ****
--- 788,800 ----
rettv->vval.v_string = NULL;
if (argvars[0].v_type != VAR_STRING)
+ {
// Returning an empty string means it failed.
// No error message, for historic reasons.
+ if (in_vim9script())
+ (void) check_for_string_arg(argvars, 0);
return;
+ }
// Return the current directory
cwd = alloc(MAXPATHL);
*** ../vim-8.2.2665/src/eval.c 2021-03-26 22:15:22.904192129 +0100
--- src/eval.c 2021-03-27 21:08:34.659149119 +0100
***************
*** 5298,5303 ****
--- 5298,5306 ----
return &pos;
}
+ if (in_vim9script() && check_for_string_arg(varp, 0) == FAIL)
+ return NULL;
+
name = tv_get_string_chk(varp);
if (name == NULL)
return NULL;
*** ../vim-8.2.2665/src/testdir/test_vim9_builtin.vim 2021-03-27
19:08:56.349496510 +0100
--- src/testdir/test_vim9_builtin.vim 2021-03-27 21:20:17.776730818 +0100
***************
*** 204,217 ****
--- 204,244 ----
l->assert_equal([1, 2, 3])
enddef
+ def Test_ch_logfile()
+ assert_fails('ch_logfile(true)', 'E1174')
+ assert_fails('ch_logfile("foo", true)', 'E1174')
+ enddef
+
def Test_char2nr()
char2nr('あ', true)->assert_equal(12354)
+
+ assert_fails('char2nr(true)', 'E1174')
+ enddef
+
+ def Test_charclass()
+ assert_fails('charclass(true)', 'E1174')
+ enddef
+
+ def Test_chdir()
+ assert_fails('chdir(true)', 'E1174')
enddef
def Test_col()
new
setline(1, 'asdf')
col([1, '$'])->assert_equal(5)
+
+ assert_fails('col(true)', 'E1174')
+ enddef
+
+ def Test_confirm()
+ if !has('dialog_con') && !has('dialog_gui')
+ CheckFeature dialog_con
+ endif
+
+ assert_fails('call confirm(true)', 'E1174')
+ assert_fails('call confirm("yes", true)', 'E1174')
+ assert_fails('call confirm("yes", "maybe", 2, true)', 'E1174')
enddef
def Test_copy_return_type()
***************
*** 675,680 ****
--- 702,711 ----
var->assert_equal(['a', 'b'])
enddef
+ def Test_line()
+ assert_fails('line(true)', 'E1174')
+ enddef
+
def Test_list2str_str2list_utf8()
var s = "\u3042\u3044"
var l = [0x3042, 0x3044]
*** ../vim-8.2.2665/src/version.c 2021-03-27 19:08:56.353496500 +0100
--- src/version.c 2021-03-27 21:22:01.660411589 +0100
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2666,
/**/
--
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No one will care or indeed even notice.
-- Douglas Adams, "The Hitchhiker's Guide to the Galaxy"
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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