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:recover : Fix crash on non-existent *.swp #9504

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Reverts d2944e6a29. mf_open() _can_ fail if the file does not exist.

closes #9503
closes #9504
This commit is contained in:
raffitz
2019-01-14 14:09:47 +00:00
committed by Justin M. Keyes
parent 7b7266430c
commit aaa8c3d711
4 changed files with 23 additions and 11 deletions
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16
test/functional/ex_cmds/swapfile_preserve_recover_spec.lua
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@@ -1,10 +1,11 @@
local Screen = require('test.functional.ui.screen')
local helpers = require('test.functional.helpers')(after_each)
local lfs = require('lfs')
local feed_command, eq, eval, expect, source =
helpers.feed_command, helpers.eq, helpers.eval, helpers.expect, helpers.source
local eq, eval, expect, source =
helpers.eq, helpers.eval, helpers.expect, helpers.source
local clear = helpers.clear
local command = helpers.command
local expect_err = helpers.expect_err
local feed = helpers.feed
local nvim_prog = helpers.nvim_prog
local ok = helpers.ok
@@ -17,9 +18,14 @@ describe(':recover', function()
before_each(clear)
it('fails if given a non-existent swapfile', function()
local swapname = 'bogus-swapfile'
feed_command('recover '..swapname) -- This should not segfault. #2117
eq('E305: No swap file found for '..swapname, eval('v:errmsg'))
local swapname = 'bogus_swapfile'
local swapname2 = 'bogus_swapfile.swp'
expect_err('E305: No swap file found for '..swapname,
command, 'recover '..swapname) -- Should not segfault. #2117
-- Also check filename ending with ".swp". #9504
expect_err('Vim%(recover%):E306: Cannot open '..swapname2,
command, 'recover '..swapname2) -- Should not segfault. #2117
eq(2, eval('1+1')) -- Still alive?
end)
end)