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[Backport release-0.7] fix(shared): avoid indexing unindexable values in vim.tbl_get() (#18360)

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* fix(shared): avoid indexing unindexable values in vim.tbl_get()

(cherry picked from commit 95ec38dc8d)

* test: add more unindexable types

(cherry picked from commit 7dccdefce4)

Co-authored-by: William Boman <william@redwill.se>
This commit is contained in:
github-actions[bot]
2022-05-02 13:40:49 +02:00
committed by GitHub
parent 508c8a597e
commit 08cd391047
2 changed files with 8 additions and 1 deletions
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5
runtime/lua/vim/shared.lua
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@@ -365,7 +365,10 @@ function vim.tbl_get(o, ...)
if #keys == 0 then
return
end
for _, k in ipairs(keys) do
for i, k in ipairs(keys) do
if type(o[k]) ~= 'table' and next(keys, i) then
return nil
end
o = o[k]
if o == nil then
return