commit f5a5116a96b1877c3f44e7bae288fd6603151eb1
author Bram Moolenaar <Bram@vim.org> Sat Feb 06 12:58:18 2021 +0100
committer Bram Moolenaar <Bram@vim.org> Sat Feb 06 12:58:18 2021 +0100
tree 3adebbf60556a14dd53917d23461aa0f2f98d4f9
parent 038e09ee7645731de0296d255aabb17603276443

patch 8.2.2469: confusing error if :winsize has a wrong argument

Problem:    Confusing error if :winsize has a wrong argument.
Solution:   Quote the argument in the error. (closes #2523)

src/ex_docmd.c

diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index da499c9..a2e53ad 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -7347,6 +7347,11 @@
     char_u	*arg = eap->arg;
     char_u	*p;
 
+    if (!isdigit(*arg))
+    {
+	semsg(_(e_invarg2), arg);
+	return;
+    }
     w = getdigits(&arg);
     arg = skipwhite(arg);
     p = arg;