Mercurial > vim
changeset 12588:5bc07e5d2c1f v8.0.1172
patch 8.0.1172: when E734 is given option is still set
commit https://github.com/vim/vim/commit/2a6a6c3014e728cd01c750b0f60484d4eaf22a8c
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Oct 2 19:29:48 2017 +0200
patch 8.0.1172: when E734 is given option is still set
Problem: When E734 is given option is still set.
Solution: Assign NULL to "s". (Christian Brabandt)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Mon, 02 Oct 2017 19:30:04 +0200 |
parents | 133f06bc6ca0 |
children | e2908d2e9f5d |
files | src/eval.c src/testdir/test_assign.vim src/version.c |
diffstat | 3 files changed, 19 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/src/eval.c +++ b/src/eval.c @@ -1704,7 +1704,10 @@ ex_let_one( &stringval, opt_flags); if ((opt_type == 1 && *op == '.') || (opt_type == 0 && *op != '.')) + { EMSG2(_(e_letwrong), op); + s = NULL; /* don't set the value */ + } else { if (opt_type == 1) /* number */
--- a/src/testdir/test_assign.vim +++ b/src/testdir/test_assign.vim @@ -29,3 +29,17 @@ func Test_let_termcap() let &t_xx = "" call assert_fails('let x = &t_xx', 'E15') endfunc + +func Test_let_option_error() + let _w = &tw + let &tw = 80 + call assert_fails('let &tw .= 1', 'E734') + call assert_equal(80, &tw) + let &tw = _w + + let _w = &fillchars + let &fillchars = "vert:|" + call assert_fails('let &fillchars += "diff:-"', 'E734') + call assert_equal("vert:|", &fillchars) + let &fillchars = _w +endfunc