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vim-patch:8.2.2664: Vim9: not enough function arguments checked for string

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Problem:    Vim9: not enough function arguments checked for string.
Solution:   Check in balloon functions.  Refactor function arguments.
32105ae88f

Cherry-pick removal of useless check from patch 8.2.3840.

vim-patch:8.2.3083: crash when passing null string to charclass()

Problem:    Crash when passing null string to charclass().
Solution:   Bail out when string pointer is NULL. (Christian Brabandt,
            closes vim/vim#8498, closes vim/vim#8260)
72463f883c
This commit is contained in:
zeertzjq
2022-09-12 14:08:51 +08:00
parent 38059b4f31
commit 49aa9e17fa
3 changed files with 12 additions and 20 deletions
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4
src/nvim/eval/funcs.c
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@@ -1772,7 +1772,7 @@ static void f_eventhandler(typval_T *argvars, typval_T *rettv, EvalFuncData fptr
/// "executable()" function
static void f_executable(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
if (tv_check_for_string(&argvars[0], 1) == FAIL) {
if (tv_check_for_string_arg(argvars, 0) == FAIL) {
return;
}
@@ -1901,7 +1901,7 @@ static void f_win_execute(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
/// "exepath()" function
static void f_exepath(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
if (tv_check_for_nonempty_string(&argvars[0], 1) == FAIL) {
if (tv_check_for_nonempty_string_arg(argvars, 0) == FAIL) {
return;
}