patch 8.2.3188: Vim9: argument types are not checked at compile time
Problem: Vim9: argument types are not checked at compile time.
Solution: Add several more type checks, also at runtime. (Yegappan
Lakshmanan, closes #8587)
diff --git a/src/evalbuffer.c b/src/evalbuffer.c
index 8a6c52d..6f552c7 100644
--- a/src/evalbuffer.c
+++ b/src/evalbuffer.c
@@ -387,6 +387,12 @@
int error = FALSE;
char_u *name;
+ if (in_vim9script()
+ && (check_for_opt_string_or_number_arg(argvars, 0) == FAIL
+ || (argvars[0].v_type != VAR_UNKNOWN
+ && check_for_opt_bool_arg(argvars, 1) == FAIL)))
+ return;
+
if (argvars[0].v_type == VAR_UNKNOWN)
buf = curbuf;
else
@@ -459,6 +465,12 @@
tabpage_T *tp;
win_T *wp;
+ if (in_vim9script()
+ && (check_for_buffer_arg(argvars, 0) == FAIL
+ || check_for_lnum_arg(argvars, 1) == FAIL
+ || check_for_opt_lnum_arg(argvars, 2) == FAIL))
+ return;
+
buf = tv_get_buf(&argvars[0], FALSE);
if (buf == NULL)
{
@@ -727,6 +739,12 @@
linenr_T end = 1;
buf_T *buf;
+ if (in_vim9script()
+ && (check_for_buffer_arg(argvars, 0) == FAIL
+ || check_for_lnum_arg(argvars, 1) == FAIL
+ || check_for_opt_lnum_arg(argvars, 2) == FAIL))
+ return;
+
buf = tv_get_buf_from_arg(&argvars[0]);
if (buf != NULL)
{