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lsp: Fix case where active_signature == vim.NIL (#13114)

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Michael Lingelbach 2020-10-27 19:39:24 -07:00 committed by GitHub
parent b6897ebc0c
commit fd7aa6768a
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1 changed files with 4 additions and 1 deletions
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runtime/lua/vim/lsp/util.lua
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@ -492,7 +492,10 @@ function M.convert_signature_help_to_markdown_lines(signature_help)
--=== 0`. Whenever possible implementors should make an active decision about
--the active signature and shouldn't rely on a default value.
local contents = {}
local active_signature = signature_help.activeSignature or 0
local active_signature = signature_help.activeSignature
if active_signature == vim.NIL or active_signature == nil then
active_signature = 0
end
-- If the activeSignature is not inside the valid range, then clip it.
if active_signature >= #signature_help.signatures then
active_signature = 0