changeset 24258:8b4159943d9a v8.2.2670

patch 8.2.2670: Vim9: error for append(0, text) Commit: https://github.com/vim/vim/commit/b2ac7d0663ef31a335c50c6afca042ed9ace5059 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 28 15:46:16 2021 +0200 patch 8.2.2670: Vim9: error for append(0, text) Problem: Vim9: error for append(0, text). Solution: Check for negative number. (closes https://github.com/vim/vim/issues/8022)
author Bram Moolenaar <Bram@vim.org>
date Sun, 28 Mar 2021 16:00:03 +0200
parents 952600bbf45c
children b91a0ffa80f1
files src/testdir/test_vim9_builtin.vim src/typval.c src/version.c
diffstat 3 files changed, 7 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -123,6 +123,10 @@ def Test_append()
   var res2: bool = append(3, 'two')
   assert_equal(false, res2)
   assert_equal(['0', 'one', '1', 'two', '2'], getline(1, 6))
+
+  append(0, 'zero')
+  assert_equal('zero', getline(1))
+  bwipe!
 enddef
 
 def Test_balloon_show()
--- a/src/typval.c
+++ b/src/typval.c
@@ -1621,7 +1621,7 @@ tv_get_lnum(typval_T *argvars)
 
     if (argvars[0].v_type != VAR_STRING || !in_vim9script())
 	lnum = (linenr_T)tv_get_number_chk(&argvars[0], NULL);
-    if (lnum <= 0)  // no valid number, try using arg like line()
+    if (lnum < 0)  // no valid number, try using arg like line()
     {
 	int	fnum;
 	pos_T	*fp = var2fpos(&argvars[0], TRUE, &fnum, FALSE);
--- 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 */
 /**/
+    2670,
+/**/
     2669,
 /**/
     2668,