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vim-patch:9.0.2159: screenpos() may crash with neg. column

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Problem:  screenpos() may crash with neg. column
Solution: validate and correct column

closes: vim/vim#13669

ec54af4e26
(cherry picked from commit 6052fac625)
This commit is contained in:
zeertzjq
2023-12-13 05:56:14 +08:00
committed by github-actions[bot]
parent 59dd7aed40
commit 9caec77fae
2 changed files with 8 additions and 0 deletions
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5
test/old/testdir/test_cursor_func.vim
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@@ -173,6 +173,11 @@ func Test_screenpos()
call assert_equal(#{col: 1, row: 2, endcol: 1, curscol: 1}, screenpos(win_getid(), 1, 1))
" nunmenu WinBar.TEST
setlocal winbar&
call assert_equal(#{col: 1, row: 1, endcol: 1, curscol: 1}, screenpos(win_getid(), 1, 1))
call assert_equal(#{col: 0, row: 0, endcol: 0, curscol: 0}, screenpos(0, 0, 1))
call assert_equal(#{col: 0, row: 0, endcol: 0, curscol: 0}, screenpos(0, -1, 1))
call assert_equal(#{col: 1, row: 1, endcol: 1, curscol: 1}, screenpos(0, 1, -v:maxcol))
endfunc
func Test_screenpos_fold()