[return checks] fix use of ResetEvent

channels/printer/client/printer_main.c

@@ -651,7 +651,7 @@ static DWORD WINAPI printer_thread_func(LPVOID arg)
 		else if (rc != WAIT_OBJECT_0)
 			continue;
 
-		ResetEvent(printer_dev->event);
+		(void)ResetEvent(printer_dev->event);
 		irp = (IRP*)InterlockedPopEntrySList(printer_dev->pIrpList);
 
 		if (irp == NULL)

channels/rdp2tcp/client/rdp2tcp_main.c

@@ -175,7 +175,7 @@ static DWORD WINAPI copyThread(void* data)
 		handles[1] = freerdp_abort_event(plugin->channelEntryPoints.context);
 		status = WaitForMultipleObjects(2, handles, FALSE, INFINITE);
 		if (status == WAIT_OBJECT_0)
-			ResetEvent(plugin->writeComplete);
+			(void)ResetEvent(plugin->writeComplete);
 	}
 
 fail:

channels/rdpei/client/rdpei_main.c

@@ -464,7 +464,7 @@ static DWORD WINAPI rdpei_periodic_update(LPVOID arg)
 		}
 
 		if (status == WAIT_OBJECT_0)
-			ResetEvent(rdpei->event);
+			(void)ResetEvent(rdpei->event);
 
 		LeaveCriticalSection(&rdpei->lock);
 	}

channels/tsmf/client/tsmf_media.c

@@ -1316,7 +1316,7 @@ TSMF_STREAM* tsmf_stream_find_by_id(TSMF_PRESENTATION* presentation, UINT32 stre
 static void tsmf_stream_resync(void* arg)
 {
 	TSMF_STREAM* stream = arg;
-	ResetEvent(stream->ready);
+	(void)ResetEvent(stream->ready);
 }
 
 BOOL tsmf_stream_set_format(TSMF_STREAM* stream, const char* name, wStream* s)

client/Android/Studio/freeRDPCore/src/main/cpp/android_cliprdr.c

@@ -108,7 +108,7 @@ static UINT android_cliprdr_send_client_format_data_request(CliprdrClientContext
 	formatDataRequest.common.msgFlags = 0;
 	formatDataRequest.requestedFormatId = formatId;
 	afc->requestedFormatId = formatId;
-	ResetEvent(afc->clipboardRequestEvent);
+	(void)ResetEvent(afc->clipboardRequestEvent);
 	rc = cliprdr->ClientFormatDataRequest(cliprdr, &formatDataRequest);
 fail:
 	return rc;

client/Mac/Clipboard.m

@@ -99,7 +99,7 @@ static int mac_cliprdr_send_client_format_data_request(CliprdrClientContext *cli
 
 	formatDataRequest.requestedFormatId = formatId;
 	mfc->requestedFormatId = formatId;
-	ResetEvent(mfc->clipboardRequestEvent);
+	(void)ResetEvent(mfc->clipboardRequestEvent);
 
 	cliprdr->ClientFormatDataRequest(cliprdr, &formatDataRequest);
 

client/SDL/SDL2/sdl_utils.cpp

@@ -270,7 +270,7 @@ void WinPREvent::set()
 
 void WinPREvent::clear()
 {
-	ResetEvent(_handle);
+	(void)ResetEvent(_handle);
 }
 
 bool WinPREvent::isSet() const

client/SDL/SDL3/sdl_clip.cpp

@@ -681,7 +681,7 @@ const void* sdlClip::ClipDataCb(void* userdata, const char* mime_type, size_t* s
 		std::lock_guard<CriticalSection> lock(clip->_lock);
 		auto request = clip->_request_queue.front();
 		clip->_request_queue.pop();
-		ResetEvent(clip->_event);
+		(void)ResetEvent(clip->_event);
 
 		auto formatID = ClipboardRegisterFormat(clip->_system, mime_type);
 		auto data = ClipboardGetData(clip->_system, formatID, &len);

client/SDL/SDL3/sdl_utils.cpp

@@ -316,7 +316,7 @@ void WinPREvent::set()
 
 void WinPREvent::clear()
 {
-	ResetEvent(_handle);
+	(void)ResetEvent(_handle);
 }
 
 bool WinPREvent::isSet() const

client/iOS/FreeRDP/ios_cliprdr.m

@@ -106,7 +106,7 @@ static UINT ios_cliprdr_send_client_format_data_request(CliprdrClientContext *cl
 	formatDataRequest.common.msgFlags = 0;
 	formatDataRequest.requestedFormatId = formatId;
 	afc->requestedFormatId = formatId;
-	ResetEvent(afc->clipboardRequestEvent);
+	(void)ResetEvent(afc->clipboardRequestEvent);
 	rc = cliprdr->ClientFormatDataRequest(cliprdr, &formatDataRequest);
 fail:
 	return rc;

libfreerdp/core/freerdp.c

@@ -1292,7 +1292,7 @@ void clearChannelError(rdpContext* context)
 	WINPR_ASSERT(context);
 	context->channelErrorNum = 0;
 	memset(context->errorDescription, 0, 500);
-	ResetEvent(context->channelErrorEvent);
+	(void)ResetEvent(context->channelErrorEvent);
 }
 
 WINPR_ATTR_FORMAT_ARG(3, 4)

libfreerdp/core/gateway/rpc_client.c

@@ -165,7 +165,7 @@ int rpc_client_receive_pipe_read(RpcClient* client, BYTE* buffer, size_t length)
 		ringbuffer_commit_read_bytes(&(client->ReceivePipe), status);
 
 	if (ringbuffer_used(&(client->ReceivePipe)) < 1)
-		ResetEvent(client->PipeEvent);
+		(void)ResetEvent(client->PipeEvent);
 
 	LeaveCriticalSection(&(client->PipeLock));
 

libfreerdp/core/listener.c

@@ -476,7 +476,7 @@ static BOOL freerdp_listener_check_fds(freerdp_listener* instance)
 	{
 		struct sockaddr_storage peer_addr = { 0 };
 
-		WSAResetEvent(listener->events[i]);
+		(void)WSAResetEvent(listener->events[i]);
 		int peer_addr_size = sizeof(peer_addr);
 		int peer_sockfd =
 		    _accept(listener->sockfds[i], (struct sockaddr*)&peer_addr, &peer_addr_size);

libfreerdp/core/tcp.c

@@ -149,7 +149,7 @@ static int transport_bio_simple_read(BIO* bio, char* buf, int size)
 		return 0;
 
 	BIO_clear_flags(bio, BIO_FLAGS_READ);
-	WSAResetEvent(ptr->hEvent);
+	(void)WSAResetEvent(ptr->hEvent);
 	status = _recv(ptr->socket, buf, size, 0);
 
 	if (status > 0)
@@ -1356,7 +1356,7 @@ static int freerdp_tcp_layer_read(void* userContext, void* data, int bytes)
 	int error = 0;
 	int status = 0;
 
-	WSAResetEvent(tcpLayer->hEvent);
+	(void)WSAResetEvent(tcpLayer->hEvent);
 	status = _recv(tcpLayer->sockfd, data, bytes, 0);
 
 	if (status > 0)

libfreerdp/core/transport.c

@@ -1427,7 +1427,7 @@ int transport_check_fds(rdpTransport* transport)
 		if (transport->haveMoreBytesToRead)
 		{
 			transport->haveMoreBytesToRead = FALSE;
-			ResetEvent(transport->rereadEvent);
+			(void)ResetEvent(transport->rereadEvent);
 		}
 		return status;
 	}

server/Windows/wf_peer.c

@@ -357,7 +357,7 @@ DWORD WINAPI wf_peer_main_loop(LPVOID lpParam)
 			if (client->activated)
 				wf_update_peer_send(wfi, context);
 
-			ResetEvent(context->updateEvent);
+			(void)ResetEvent(context->updateEvent);
 			ReleaseSemaphore(wfi->updateSemaphore, 1, NULL);
 		}
 
@@ -369,7 +369,7 @@ DWORD WINAPI wf_peer_main_loop(LPVOID lpParam)
 				context->socketClose = TRUE;
 			}
 
-			ResetEvent(context->socketEvent);
+			(void)ResetEvent(context->socketEvent);
 			ReleaseSemaphore(context->socketSemaphore, 1, NULL);
 
 			if (context->socketClose)
@@ -392,7 +392,7 @@ DWORD WINAPI wf_peer_main_loop(LPVOID lpParam)
 
 	if (WaitForSingleObject(context->updateEvent, 0) == 0)
 	{
-		ResetEvent(context->updateEvent);
+		(void)ResetEvent(context->updateEvent);
 		ReleaseSemaphore(wfi->updateSemaphore, 1, NULL);
 	}
 

server/shadow/Win/win_rdp.c

@@ -81,7 +81,7 @@ static BOOL shw_end_paint(rdpContext* context)
 
 	(void)SetEvent(subsystem->RdpUpdateEnterEvent);
 	WaitForSingleObject(subsystem->RdpUpdateLeaveEvent, INFINITE);
-	ResetEvent(subsystem->RdpUpdateLeaveEvent);
+	(void)ResetEvent(subsystem->RdpUpdateLeaveEvent);
 	return TRUE;
 }
 

server/shadow/Win/win_shadow.c

@@ -353,7 +353,7 @@ static DWORD WINAPI win_shadow_subsystem_thread(LPVOID arg)
 		if (WaitForSingleObject(subsystem->RdpUpdateEnterEvent, 0) == WAIT_OBJECT_0)
 		{
 			win_shadow_surface_copy(subsystem);
-			ResetEvent(subsystem->RdpUpdateEnterEvent);
+			(void)ResetEvent(subsystem->RdpUpdateEnterEvent);
 			(void)SetEvent(subsystem->RdpUpdateLeaveEvent);
 		}
 	}

server/shadow/shadow_mcevent.c

@@ -128,7 +128,7 @@ static void Publish(rdpShadowMultiClientEvent* event)
 	{
 		event->eventid = (event->eventid & 0xff) + 1;
 		WLog_VRB(TAG, "Server published event %d. %d clients.\n", event->eventid, event->consuming);
-		ResetEvent(event->doneEvent);
+		(void)ResetEvent(event->doneEvent);
 		(void)SetEvent(event->event);
 	}
 }
@@ -195,7 +195,7 @@ static BOOL Consume(struct rdp_shadow_multiclient_subscriber* subscriber, BOOL w
 	if (event->consuming == 0)
 	{
 		/* Last client reset event before notify clients to continue */
-		ResetEvent(event->event);
+		(void)ResetEvent(event->event);
 
 		if (event->waiting > 0)
 		{
@@ -229,7 +229,7 @@ static BOOL Consume(struct rdp_shadow_multiclient_subscriber* subscriber, BOOL w
 				 * We can now discard barrierEvent and notify
 				 * server to continue.
 				 */
-				ResetEvent(event->barrierEvent);
+				(void)ResetEvent(event->barrierEvent);
 				(void)SetEvent(event->doneEvent);
 			}
 		}

winpr/libwinpr/pool/pool.c

@@ -249,7 +249,7 @@ VOID winpr_SetThreadpoolThreadMaximum(PTP_POOL ptpp, DWORD cthrdMost)
 	{
 		(void)SetEvent(ptpp->TerminateEvent);
 		ArrayList_Clear(ptpp->Threads);
-		ResetEvent(ptpp->TerminateEvent);
+		(void)ResetEvent(ptpp->TerminateEvent);
 	}
 	ArrayList_Unlock(ptpp->Threads);
 	winpr_SetThreadpoolThreadMinimum(ptpp, ptpp->Minimum);

winpr/libwinpr/synch/barrier.c

@@ -214,7 +214,7 @@ BOOL WINAPI winpr_EnterSynchronizationBarrier(LPSYNCHRONIZATION_BARRIER lpBarrie
 	}
 
 	/* reset the dormant event first */
-	ResetEvent(hDormantEvent);
+	(void)ResetEvent(hDormantEvent);
 
 	/* reset the remaining counter */
 	lpBarrier->Reserved1 = lpBarrier->Reserved2;

winpr/libwinpr/utils/collections/CountdownEvent.c

@@ -109,7 +109,7 @@ void CountdownEvent_AddCount(wCountdownEvent* countdown, size_t signalCount)
 	countdown->count += signalCount;
 
 	if (signalSet)
-		ResetEvent(countdown->event);
+		(void)ResetEvent(countdown->event);
 
 	LeaveCriticalSection(&countdown->lock);
 }

winpr/libwinpr/utils/collections/MessageQueue.c

@@ -192,7 +192,7 @@ int MessageQueue_Get(wMessageQueue* queue, wMessage* message)
 		queue->size--;
 
 		if (queue->size < 1)
-			ResetEvent(queue->event);
+			(void)ResetEvent(queue->event);
 
 		status = (message->id != WMQ_QUIT) ? 1 : 0;
 	}
@@ -221,7 +221,7 @@ int MessageQueue_Peek(wMessageQueue* queue, wMessage* message, BOOL remove)
 			queue->size--;
 
 			if (queue->size < 1)
-				ResetEvent(queue->event);
+				(void)ResetEvent(queue->event);
 		}
 	}
 
@@ -304,7 +304,7 @@ int MessageQueue_Clear(wMessageQueue* queue)
 		queue->head = (queue->head + 1) % queue->capacity;
 		queue->size--;
 	}
-	ResetEvent(queue->event);
+	(void)ResetEvent(queue->event);
 	queue->closed = FALSE;
 
 	LeaveCriticalSection(&queue->lock);

winpr/libwinpr/utils/collections/Queue.c

@@ -131,7 +131,7 @@ void Queue_Clear(wQueue* queue)
 
 	queue->size = 0;
 	queue->head = queue->tail = 0;
-	ResetEvent(queue->event);
+	(void)ResetEvent(queue->event);
 	Queue_Unlock(queue);
 }
 
@@ -247,7 +247,7 @@ void* Queue_Dequeue(wQueue* queue)
 	}
 
 	if (queue->size < 1)
-		ResetEvent(queue->event);
+		(void)ResetEvent(queue->event);
 
 	Queue_Unlock(queue);
 

winpr/libwinpr/wtsapi/wtsapi_win32.c

@@ -126,7 +126,7 @@ BOOL Win32_WTSVirtualChannelReadAsync(WTSAPI_CHANNEL* pChannel)
 
 	ZeroMemory(&(pChannel->overlapped), sizeof(OVERLAPPED));
 	pChannel->overlapped.hEvent = pChannel->hEvent;
-	ResetEvent(pChannel->hEvent);
+	(void)ResetEvent(pChannel->hEvent);
 
 	if (pChannel->showProtocol)
 	{