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diff src/option.c @ 16706:77bcb5055fec v8.1.1355

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patch 8.1.1355: obvious mistakes are accepted as valid expressions commit https://github.com/vim/vim/commit/16e9b85113e0b354ece1cb4f5fcc7866850f3685 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 19 19:59:35 2019 +0200 patch 8.1.1355: obvious mistakes are accepted as valid expressions Problem: Obvious mistakes are accepted as valid expressions. Solution: Be more strict about parsing numbers. (Yasuhiro Matsumoto, closes #3981)
author Bram Moolenaar <Bram@vim.org>
date Sun, 19 May 2019 20:00:09 +0200
parents 7e733046db1d
children e55c26aaf484
line wrap: on
line diff
--- a/src/option.c
+++ b/src/option.c
@@ -4762,10 +4762,10 @@ do_set(
 			    /* Allow negative (for 'undolevels'), octal and
 			     * hex numbers. */
 			    vim_str2nr(arg, NULL, &i, STR2NR_ALL,
-							     &value, NULL, 0);
-			    if (arg[i] != NUL && !VIM_ISWHITE(arg[i]))
+						     &value, NULL, 0, TRUE);
+			    if (i == 0 || (arg[i] != NUL && !VIM_ISWHITE(arg[i])))
 			    {
-				errmsg = e_invarg;
+				errmsg = N_("E521: Number required after =");
 				goto skip;
 			    }
 			}