patch 8.2.1560: using NULL pointers in some code Commit: https://github.com/vim/vim/commit/9c2b06637b32742cac11bfd66b1a4e84583c6c2e Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 1 19:56:15 2020 +0200 patch 8.2.1560: using NULL pointers in some code Problem: Using NULL pointers in some code. (James McCoy) Solution: Avoid adding to a NULL pointer. Use byte as unsigned.

# Origin mode
INIT
WANTSCREEN

RESET

PUSH "\e[?6h"
PUSH "\e[23;24r"
PUSH "\n"
PUSH "Bottom"
PUSH "\e[1;1H"
PUSH "Above"

!Output
?screen_row 22 = "Above"
?screen_row 23 = "Bottom"