patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Problem: Vim9: runtime and compile time type checks are not the same.
Solution: Add more runtime type checks for builtin functions. (Yegappan
Lakshmanan, closes #8646)
diff --git a/src/cmdhist.c b/src/cmdhist.c
index f3b8b00..0ac3ff6 100644
--- a/src/cmdhist.c
+++ b/src/cmdhist.c
@@ -545,6 +545,12 @@
rettv->vval.v_number = FALSE;
if (check_secure())
return;
+
+ if (in_vim9script()
+ && (check_for_string_arg(argvars, 0) == FAIL
+ || check_for_string_arg(argvars, 1) == FAIL))
+ return;
+
str = tv_get_string_chk(&argvars[0]); // NULL on type error
histype = str != NULL ? get_histtype(str) : -1;
if (histype >= 0)
@@ -630,9 +636,12 @@
f_histnr(typval_T *argvars UNUSED, typval_T *rettv)
{
int i;
+ char_u *histname;
- char_u *histname = tv_get_string_chk(&argvars[0]);
+ if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
+ return;
+ histname = tv_get_string_chk(&argvars[0]);
i = histname == NULL ? HIST_CMD - 1 : get_histtype(histname);
if (i >= HIST_CMD && i < HIST_COUNT)
i = get_history_idx(i);