aboutsummaryrefslogtreecommitdiff
path: root/runtime/lua/vim/lsp/util.lua
diff options
context:
space:
mode:
Diffstat (limited to 'runtime/lua/vim/lsp/util.lua')
-rw-r--r--runtime/lua/vim/lsp/util.lua3
1 files changed, 2 insertions, 1 deletions
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index 4f893425ef..a00f7f3673 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -842,7 +842,8 @@ function M.convert_signature_help_to_markdown_lines(signature_help, ft, triggers
local active_hl
local active_signature = signature_help.activeSignature or 0
-- If the activeSignature is not inside the valid range, then clip it.
- if active_signature >= #signature_help.signatures then
+ -- In 3.15 of the protocol, activeSignature was allowed to be negative
+ if active_signature >= #signature_help.signatures or active_signature < 0 then
active_signature = 0
end
local signature = signature_help.signatures[active_signature + 1]