diff src/clientserver.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 5b0796787cb2
children 4d3c68196d05
line wrap: on
line diff
--- a/src/clientserver.c
+++ b/src/clientserver.c
@@ -887,8 +887,15 @@ f_remote_read(typval_T *argvars UNUSED, 
     char_u	*r = NULL;
 
 #ifdef FEAT_CLIENTSERVER
-    char_u	*serverid = tv_get_string_chk(&argvars[0]);
+    char_u	*serverid;
 
+    if (in_vim9script()
+	    && (check_for_string_arg(argvars, 0) == FAIL
+		|| (argvars[1].v_type != VAR_UNKNOWN
+		    && check_for_number_arg(argvars, 1) == FAIL)))
+	return;
+
+    serverid = tv_get_string_chk(&argvars[0]);
     if (serverid != NULL && !check_restricted() && !check_secure())
     {
 	int timeout = 0;