Changhui Liu : hidclass.sys: Properly quit hid_device_thread when both completion event and halt event are signaled.
Alexandre Julliard
julliard at wine.codeweavers.com
Wed Jan 20 10:50:02 CST 2016
Module: wine
Branch: master
Commit: 3f2055b1cf47812dc3453d69d420d3f9481efe74
URL: http://source.winehq.org/git/wine.git/?a=commit;h=3f2055b1cf47812dc3453d69d420d3f9481efe74
Author: Changhui Liu <liuchanghui at linuxdeepin.com>
Date: Wed Jan 20 14:11:42 2016 +0800
hidclass.sys: Properly quit hid_device_thread when both completion event and halt event are signaled.
Signed-off-by: Changhui Liu <liuchanghui at linuxdeepin.com>
Signed-off-by: Aric Stewart <aric at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/hidclass.sys/device.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/dlls/hidclass.sys/device.c b/dlls/hidclass.sys/device.c
index 41b5405..886a77a 100644
--- a/dlls/hidclass.sys/device.c
+++ b/dlls/hidclass.sys/device.c
@@ -261,7 +261,7 @@ static DWORD CALLBACK hid_device_thread(void *args)
NTSTATUS ntrc;
BASE_DEVICE_EXTENSION *ext = device->DeviceExtension;
- events[0] = CreateEventA(NULL, FALSE, FALSE, NULL);
+ events[0] = CreateEventA(NULL, TRUE, FALSE, NULL);
events[1] = ext->halt_event;
if (ext->information.Polled)
@@ -336,12 +336,13 @@ static DWORD CALLBACK hid_device_thread(void *args)
if (ntrc == STATUS_PENDING)
{
- rc = WaitForMultipleObjects(2, events, FALSE, INFINITE);
-
- if (rc == WAIT_OBJECT_0 + 1)
- exit_now = TRUE;
+ WaitForMultipleObjects(2, events, FALSE, INFINITE);
}
+ rc = WaitForSingleObject(ext->halt_event, 0);
+ if (rc == WAIT_OBJECT_0)
+ exit_now = TRUE;
+
if (!exit_now && irp->IoStatus.u.Status == STATUS_SUCCESS)
{
packet->reportId = buffer[0];
@@ -368,7 +369,7 @@ static DWORD CALLBACK hid_device_thread(void *args)
void HID_StartDeviceThread(DEVICE_OBJECT *device)
{
BASE_DEVICE_EXTENSION *ext = device->DeviceExtension;
- ext->halt_event = CreateEventA(NULL, FALSE, FALSE, NULL);
+ ext->halt_event = CreateEventA(NULL, TRUE, FALSE, NULL);
ext->thread = CreateThread(NULL, 0, hid_device_thread, device, 0, NULL);
}
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