patch 9.0.1608: update_topline() is called twice Commit: https://github.com/vim/vim/commit/5c606846b9a43c7e6b94c7e96838f7532792f557 Author: Luuk van Baal <luukvbaal@gmail.com> Date: Mon Jun 5 15:00:05 2023 +0100 patch 9.0.1608: update_topline() is called twice Problem: update_topline() is called twice. Solution: Do not call update_topline() before curs_columns(). (Luuk van Baal, closes #12495)

Tests for file with some lines ending in CTRL-M, some not

STARTTEST
:set ta tx
:e!
:$-3,$w! test.out
:qa!
ENDTEST

this lines ends in a
this one doesn't
this one does
and the last one doesn't