From af7acde251cc870fb05ecba84aad9fe30eaa6616 Mon Sep 17 00:00:00 2001
From: lilydjwg <lilydjwg@gmail.com>
Date: Sat, 30 Nov 2024 16:42:57 +0800
Subject: [PATCH] httpx_httpclient: pass None when params is empty

see https://github.com/encode/httpx/discussions/3428
---
 nvchecker/httpclient/httpx_httpclient.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nvchecker/httpclient/httpx_httpclient.py b/nvchecker/httpclient/httpx_httpclient.py
index 6604727..412eccb 100644
--- a/nvchecker/httpclient/httpx_httpclient.py
+++ b/nvchecker/httpclient/httpx_httpclient.py
@@ -49,7 +49,8 @@ class HttpxSession(BaseSession):
         method, url, json = json, content = body,
         headers = headers,
         follow_redirects = follow_redirects,
-        params = params,
+        # httpx checks for None but not ()
+        params = params or None,
       )
       err_cls: Optional[type] = None
       if r.status_code >= 500: