From 3eb1852a40f1eaf19331e091fe835d92a396d15f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Fri, 9 Dec 2022 16:01:07 +0800
Subject: `activeParameter` should be uinteter

#1751
---
 script/provider/provider.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'script/provider')

diff --git a/script/provider/provider.lua b/script/provider/provider.lua
index ede4039e..d7c5c655 100644
--- a/script/provider/provider.lua
+++ b/script/provider/provider.lua
@@ -797,7 +797,7 @@ m.register 'textDocument/signatureHelp' {
             infos[i] = {
                 label           = result.label,
                 parameters      = parameters,
-                activeParameter = result.index - 1,
+                activeParameter = math.max(0, result.index - 1),
                 documentation   = result.description and {
                     value = tostring(result.description),
                     kind  = 'markdown',
-- 
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