From 7acdf6f206ac0218475a26ef53b46cba43313e1f Mon Sep 17 00:00:00 2001
From: Junyi Lou <15688661+junyilou@users.noreply.github.com>
Date: Thu, 28 Aug 2025 10:23:49 +0800
Subject: [PATCH 1/2] normalize url in headers

---
 yt_dlp/networking/common.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/yt_dlp/networking/common.py b/yt_dlp/networking/common.py
index e33769422b..8e05e23231 100644
--- a/yt_dlp/networking/common.py
+++ b/yt_dlp/networking/common.py
@@ -28,6 +28,7 @@ from ..utils import (
     deprecation_warning,
     error_to_str,
     update_url_query,
+    url_or_none
 )
 from ..utils.networking import HTTPHeaderDict, normalize_url
 
@@ -273,6 +274,9 @@ class RequestHandler(abc.ABC):
         """
         headers = self._merge_headers(request.headers)
         self._prepare_headers(request, headers)
+        for k, v in headers.items():
+            if url_or_none(v):
+                headers[k] = normalize_url(v)
         if request.extensions.get('keep_header_casing'):
             return headers.sensitive()
         return dict(headers)

From 633c7535053f93dbd3a389c9eeacf130d9b61fe6 Mon Sep 17 00:00:00 2001
From: Junyi Lou <15688661+junyilou@users.noreply.github.com>
Date: Thu, 28 Aug 2025 10:32:51 +0800
Subject: [PATCH 2/2] fix COM812

---
 yt_dlp/networking/common.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/yt_dlp/networking/common.py b/yt_dlp/networking/common.py
index 8e05e23231..73ca47d4e7 100644
--- a/yt_dlp/networking/common.py
+++ b/yt_dlp/networking/common.py
@@ -28,7 +28,7 @@ from ..utils import (
     deprecation_warning,
     error_to_str,
     update_url_query,
-    url_or_none
+    url_or_none,
 )
 from ..utils.networking import HTTPHeaderDict, normalize_url