commit d20070274c47668560e02db184e1f8e456c3c326
author Bram Moolenaar <Bram@vim.org> Tue Aug 27 21:56:06 2019 +0200
committer Bram Moolenaar <Bram@vim.org> Tue Aug 27 21:56:06 2019 +0200
tree b63afa5a15e57fe459ba5da10249d195255f6d00
parent ea7a08a53ea0e8b4fe1592d9ae4d8f581fef46f8

patch 8.1.1932: ml_get errors after using append()

Problem:    Ml_get errors after using append(). (Alex Genco)
Solution:   Do not update the cursor twice. (closes #1737)

src/testdir/test_functions.vim

diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index 027700b..1352eaa 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -705,6 +705,15 @@
   set complete&
 endfunc
 
+func Test_append()
+  enew!
+  split
+  call append(0, ["foo"])
+  split
+  only
+  undo
+endfunc
+
 func Test_getbufvar()
   let bnr = bufnr('%')
   let b:var_num = '1234'