From 336eb70822970cea6797251043158ee6bd76bc69 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <jan.lazo@mail.utoronto.ca>
Date: Sat, 6 Feb 2021 12:24:24 -0500
Subject: vim-patch:8.2.2469: confusing error if :winsize has a wrong argument
 (#13889)

Problem:    Confusing error if :winsize has a wrong argument.
Solution:   Quote the argument in the error. (closes vim/vim#2523)
https://github.com/vim/vim/commit/f5a5116a96b1877c3f44e7bae288fd6603151eb1

Cherry-pick Test_winsize_cmd() from patch v8.2.0243.
---
 src/nvim/ex_docmd.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/nvim/ex_docmd.c')

diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c
index 52da7fe4f6..f55344e77e 100644
--- a/src/nvim/ex_docmd.c
+++ b/src/nvim/ex_docmd.c
@@ -7756,6 +7756,11 @@ static void do_exmap(exarg_T *eap, int isabbrev)
 static void ex_winsize(exarg_T *eap)
 {
   char_u *arg = eap->arg;
+
+  if (!ascii_isdigit(*arg)) {
+    EMSG2(_(e_invarg2), arg);
+    return;
+  }
   int w = getdigits_int(&arg, false, 10);
   arg = skipwhite(arg);
   char_u *p = arg;
-- 
cgit