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Merge pull request #29967 from zeertzjq/vim-9.1.0648

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vim-patch:9.1.{0648,0653}
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zeertzjq 2024-08-03 08:45:55 +08:00 committed by GitHub
commit 4f3801c925
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4 changed files with 19 additions and 1 deletions
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2
src/nvim/ex_cmds2.c
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@ -227,7 +227,7 @@ void dialog_changed(buf_T *buf, bool checkall)
// restore to empty when write failed
if (empty_bufname) {
XFREE_CLEAR(buf->b_fname);
buf->b_fname = NULL;
XFREE_CLEAR(buf->b_ffname);
XFREE_CLEAR(buf->b_sfname);
unchanged(buf, true, false);

12
test/functional/legacy/crash_spec.lua
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@ -8,6 +8,7 @@ local eq = t.eq
local eval = n.eval
local exec = n.exec
local feed = n.feed
local pcall_err = t.pcall_err
before_each(clear)
@ -51,3 +52,14 @@ it('no crash when closing window with tag in loclist', function()
eq(0, eval('bufexists(g:qf_bufnr)'))
assert_alive()
end)
it('no crash when writing "Untitled" file fails', function()
t.mkdir('Untitled')
finally(function()
vim.uv.fs_rmdir('Untitled')
end)
feed('ifoobar')
command('set bufhidden=unload')
eq('Vim(enew):E502: "Untitled" is a directory', pcall_err(command, 'confirm enew'))
assert_alive()
end)

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test/old/testdir/crash/dialog_changed_uaf Normal file
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6
test/old/testdir/test_crash.vim
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@ -196,6 +196,12 @@ func Test_crash1_3()
call term_sendkeys(buf, args)
call TermWait(buf, 50)
let file = 'crash/dialog_changed_uaf'
let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'\<cr>"
let args = printf(cmn_args, vim, file)
call term_sendkeys(buf, args)
call TermWait(buf, 150)
" clean up
exe buf .. "bw!"
bw!