diff src/textprop.c @ 25252:acda780ffc3e v8.2.3162

patch 8.2.3162: Vim9: argument types are not checked at compile time Commit: https://github.com/vim/vim/commit/1a71d31bf34b0b2b08517903826004ec6fd440e5 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Thu Jul 15 12:49:58 2021 +0200 patch 8.2.3162: Vim9: argument types are not checked at compile time Problem: Vim9: argument types are not checked at compile time. Solution: Add more type checks. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/8560)
author Bram Moolenaar <Bram@vim.org>
date Thu, 15 Jul 2021 13:00:06 +0200
parents eafc0e07b188
children 4d3c68196d05
line wrap: on
line diff
--- a/src/textprop.c
+++ b/src/textprop.c
@@ -769,9 +769,16 @@ f_prop_find(typval_T *argvars, typval_T 
     void
 f_prop_list(typval_T *argvars, typval_T *rettv)
 {
-    linenr_T lnum = tv_get_number(&argvars[0]);
+    linenr_T lnum;
     buf_T    *buf = curbuf;
 
+    if (in_vim9script()
+	    && (check_for_number_arg(argvars, 0) == FAIL
+		|| (argvars[1].v_type != VAR_UNKNOWN &&
+		    check_for_dict_arg(argvars, 1) == FAIL)))
+	return;
+
+    lnum = tv_get_number(&argvars[0]);
     if (argvars[1].v_type != VAR_UNKNOWN)
     {
 	if (get_bufnr_from_arg(&argvars[1], &buf) == FAIL)