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patch 8.2.2666: Vim9: not enough function arguments checked for string

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Problem:    Vim9: not enough function arguments checked for string.
Solution:   Check in ch_logfile(), char2nr() and others.
This commit is contained in:
Bram Moolenaar
2021-03-27 21:23:30 +01:00
parent 7b45d46cf7
commit c580943965
6 changed files with 54 additions and 0 deletions
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4
src/filepath.c
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@@ -788,9 +788,13 @@ f_chdir(typval_T *argvars, typval_T *rettv)
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);