patch 8.2.2666: Vim9: not enough function arguments checked for string
Problem: Vim9: not enough function arguments checked for string.
Solution: Check in ch_logfile(), char2nr() and others.
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 6d845c1..f83559d 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -2521,6 +2521,8 @@
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;
@@ -2685,11 +2687,16 @@
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;
@@ -2698,6 +2705,8 @@
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;