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Merge pull request #23050 from neovim/backport-23048-to-release-0.9

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[Backport release-0.9] vim-patch:9.0.1444: crash when passing NULL to setcmdline()
This commit is contained in:
zeertzjq
2023-04-13 00:08:26 +08:00
committed by GitHub
parent 4b728cc3d7 46e875a8a2
commit 232fdf2ccd
2 changed files with 10 additions and 1 deletions
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3
src/nvim/ex_getln.c
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@@ -4209,7 +4209,8 @@ void f_setcmdline(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
}
}
rettv->vval.v_number = set_cmdline_str(argvars[0].vval.v_string, pos);
// Use tv_get_string() to handle a NULL string like an empty string.
rettv->vval.v_number = set_cmdline_str(tv_get_string(&argvars[0]), pos);
}
/// "setcmdpos()" function

8
test/old/testdir/test_cmdline.vim
View File

@@ -3532,6 +3532,14 @@ endfunc
func Test_setcmdline()
func SetText(text, pos)
call assert_equal(0, setcmdline(v:_null_string))
call assert_equal('', getcmdline())
call assert_equal(1, getcmdpos())
call assert_equal(0, setcmdline(''[: -1]))
call assert_equal('', getcmdline())
call assert_equal(1, getcmdpos())
autocmd CmdlineChanged * let g:cmdtype = expand('<afile>')
call assert_equal(0, setcmdline(a:text))
call assert_equal(a:text, getcmdline())