From be275d48811d26377e856544a05312c8994c9c6c Mon Sep 17 00:00:00 2001
From: Frederik Seiffert <frederik@algoriddim.com>
Date: Wed, 23 Feb 2022 09:41:28 +0100
Subject: [PATCH] [Win32] Initialize COM library on queue threads

---
 src/queue.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/queue.c b/src/queue.c
index efafe923f..40f059c7a 100644
--- a/src/queue.c
+++ b/src/queue.c
@@ -6264,8 +6264,13 @@ _dispatch_worker_thread(void *context)
 static unsigned WINAPI
 _dispatch_worker_thread_thunk(LPVOID lpParameter)
 {
-  _dispatch_worker_thread(lpParameter);
-  return 0;
+	HRESULT hr = CoInitializeEx(NULL, COINIT_MULTITHREADED | COINIT_DISABLE_OLE1DDE);
+	if (FAILED(hr)) {
+		_dispatch_client_assert_fail("Error %ld initializing Windows Runtime", hr);
+	}
+	_dispatch_worker_thread(lpParameter);
+	CoUninitialize();
+	return 0;
 }
 #endif // defined(_WIN32)
 #endif // DISPATCH_USE_PTHREAD_POOL