patch 8.1.0458: ml_get error and crash when using "do"
Problem: Ml_get error and crash when using "do".
Solution: Adjust cursor position also when diffupdate is not needed.
(Hirohito Higashi)
diff --git a/src/testdir/test_diffmode.vim b/src/testdir/test_diffmode.vim
index 760440a..e1da19f 100644
--- a/src/testdir/test_diffmode.vim
+++ b/src/testdir/test_diffmode.vim
@@ -277,6 +277,28 @@
%bwipe!
endfunc
+func Test_do_lastline()
+ e! one
+ call setline(1, ['1','2','3','4','5','6'])
+ diffthis
+
+ new two
+ call setline(1, ['2','4','5'])
+ diffthis
+
+ 1
+ norm dp]c
+ norm dp]c
+ wincmd w
+ call assert_equal(4, line('$'))
+ norm G
+ norm do
+ call assert_equal(3, line('$'))
+
+ windo diffoff
+ %bwipe!
+endfunc
+
func Test_diffoff()
enew!
call setline(1, ['Two', 'Three'])