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patch 9.0.0820: memory leak with empty shell command

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Problem:    Memory leak with empty shell command.
Solution:   Free the empty string.
This commit is contained in:
Bram Moolenaar
2022-10-31 12:24:12 +00:00
parent 03d6e6f42b
commit 86e6717ace
4 changed files with 19 additions and 0 deletions
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10
src/testdir/test_window_cmd.vim
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@@ -1545,23 +1545,33 @@ func Test_win_move_statusline()
call assert_true(id->win_move_statusline(-offset))
call assert_equal(h, winheight(id))
endfor
" check that win_move_statusline doesn't error with offsets beyond moving
" possibility
call assert_true(win_move_statusline(id, 5000))
call assert_true(winheight(id) > h)
call assert_true(win_move_statusline(id, -5000))
call assert_true(winheight(id) < h)
" check that win_move_statusline returns false for an invalid window
wincmd =
let h = winheight(0)
call assert_false(win_move_statusline(-1, 1))
call assert_equal(h, winheight(0))
" check that win_move_statusline returns false for a popup window
let id = popup_create(['hello', 'world'], {})
let h = winheight(id)
call assert_false(win_move_statusline(id, 1))
call assert_equal(h, winheight(id))
call popup_close(id)
" check that using another tabpage fails without crash
let id = win_getid()
tabnew
call assert_fails('call win_move_statusline(id, -1)', 'E1308:')
tabclose
%bwipe!
endfunc