From e739dc117c575cfc8246a7056a0c321e81142ab0 Mon Sep 17 00:00:00 2001
From: Lian Yang <lian.yang.cn@gmail.com>
Date: Fri, 12 Jul 2019 15:05:13 +0800
Subject: [PATCH] hid_close will close immediately on win32

see signal11/hidapi#416

In multi-thread environment, if the hid_read thread is different from the hid_close thread, the hid_read function will block the thread exiting, at the wait object operation.

This fix just set the event, after cancel io, so that, hid_read not wait anymore and exiting read
---
 windows/hid.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/windows/hid.c b/windows/hid.c
index 4a71e2552..5a22d9d2c 100755
--- a/windows/hid.c
+++ b/windows/hid.c
@@ -823,6 +823,7 @@ void HID_API_EXPORT HID_API_CALL hid_close(hid_device *dev)
 	if (!dev)
 		return;
 	CancelIo(dev->device_handle);
+	SetEvent(dev->ol.hEvent);
 	free_hid_device(dev);
 }