changeset 23485:198ad7ef2420 v8.2.2285

patch 8.2.2285: Vim9: cannot set an option to a false Commit: https://github.com/vim/vim/commit/b0d8182fa39f2c9403f5f9a0663589fcab43a6c8 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 3 15:55:10 2021 +0100 patch 8.2.2285: Vim9: cannot set an option to a false Problem: Vim9: cannot set an option to a false. Solution: For VAR_BOOL use string "0". (closes https://github.com/vim/vim/issues/7603)
author Bram Moolenaar <Bram@vim.org>
date Sun, 03 Jan 2021 16:00:03 +0100
parents bf49220e07b2
children a11a6ebfb210
files src/evalvars.c src/testdir/test_vim9_builtin.vim src/version.c
diffstat 3 files changed, 13 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -3509,10 +3509,16 @@ set_option_from_tv(char_u *varname, typv
     int		error = FALSE;
 
     if (varp->v_type == VAR_BOOL)
+    {
 	numval = (long)varp->vval.v_number;
-    else if (!in_vim9script() || varp->v_type != VAR_STRING)
-	numval = (long)tv_get_number_chk(varp, &error);
-    strval = tv_get_string_buf_chk(varp, nbuf);
+	strval = (char_u *)"0";  // avoid using "false"
+    }
+    else
+    {
+	if (!in_vim9script() || varp->v_type != VAR_STRING)
+	    numval = (long)tv_get_number_chk(varp, &error);
+	strval = tv_get_string_buf_chk(varp, nbuf);
+    }
     if (!error && strval != NULL)
 	set_option_value(varname, numval, strval, OPT_LOCAL);
 }
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -662,6 +662,8 @@ def Test_setbufvar()
   settabwinvar(1, 1, '&ts', 15)
   &ts->assert_equal(15)
   setlocal ts=8
+  settabwinvar(1, 1, '&list', false)
+  &list->assert_equal(false)
   settabwinvar(1, 1, '&list', true)
   &list->assert_equal(true)
   setlocal list&
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2285,
+/**/
     2284,
 /**/
     2283,