From fd1e48ecc51498d6769668d936997b81115de435 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Rydg=C3=A5rd?= <hrydgard@gmail.com>
Date: Tue, 4 Aug 2026 00:09:26 +0200
Subject: [PATCH] WASAPI: Add error check for
 RegisterEndpointNotificationCallback

Log a warning if registering for device change notifications fails.
This is non-fatal but means automatic device switching won't work.
---
 Windows/WASAPIContext.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Windows/WASAPIContext.cpp b/Windows/WASAPIContext.cpp
index a7ca22ef38..f932dd9692 100644
--- a/Windows/WASAPIContext.cpp
+++ b/Windows/WASAPIContext.cpp
@@ -81,7 +81,10 @@ WASAPIContext::WASAPIContext() : notificationClient_(this) {
 		enumerator_ = nullptr;
 		return;
 	}
-	enumerator_->RegisterEndpointNotificationCallback(&notificationClient_);
+	hr = enumerator_->RegisterEndpointNotificationCallback(&notificationClient_);
+	if (FAILED(hr)) {
+		WARN_LOG(Log::Audio, "Failed to register endpoint notification callback: %08lx", hr);
+	}
 }
 
 WASAPIContext::~WASAPIContext() {