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lua: fix infinite loop for vim.split on empty string (#12420)

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This commit is contained in:
notomo
2020-06-03 08:31:43 +09:00
committed by GitHub
parent 91e41c8576
commit 60c581b35d
2 changed files with 2 additions and 1 deletions
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2
runtime/lua/vim/shared.lua
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@@ -79,7 +79,7 @@ function vim.gsplit(s, sep, plain)
end end
return function() return function()
if done then if done or s == '' then
return return
end end
if sep == '' then if sep == '' then

1
test/functional/lua/vim_spec.lua
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@@ -243,6 +243,7 @@ describe('lua stdlib', function()
{ "here be dragons", " ", false, { "here", "be", "dragons"} }, { "here be dragons", " ", false, { "here", "be", "dragons"} },
{ "axaby", "ab?", false, { '', 'x', 'y' } }, { "axaby", "ab?", false, { '', 'x', 'y' } },
{ "f v2v v3v w2w ", "([vw])2%1", false, { 'f ', ' v3v ', ' ' } }, { "f v2v v3v w2w ", "([vw])2%1", false, { 'f ', ' v3v ', ' ' } },
{ "", "", false, {} },
{ "x*yz*oo*l", "*", true, { 'x', 'yz', 'oo', 'l' } }, { "x*yz*oo*l", "*", true, { 'x', 'yz', 'oo', 'l' } },
} }