diff --git a/libs/cloud/picloudclient.cpp b/libs/cloud/picloudclient.cpp
index be155475..c01661da 100644
--- a/libs/cloud/picloudclient.cpp
+++ b/libs/cloud/picloudclient.cpp
@@ -25,12 +25,12 @@ PICloudClient::PICloudClient(const PIString & path, PIIODevice::DeviceMode mode)
 	tcp.setRole(PICloud::TCP::Client);
 	setName("cloud_client");
 	is_connected = false;
-	CONNECTL(&eth, connected, [this](){opened_ = true; tcp.sendStart();});
+	CONNECTL(&eth, connected, [this](){/*opened_ = true;*/ tcp.sendStart();});
 	CONNECTU(&streampacker, packetReceiveEvent, this, _readed);
 	CONNECTL(&eth, disconnected, [this](bool){
 		piCoutObj << "disconnected";
 		static_cast<PIThread*>(&eth)->stop();
-		opened_ = false;
+		//opened_ = false;
 		if (is_connected) disconnected();
 		internalDisconnect();
 		piMSleep(100);
@@ -95,8 +95,8 @@ bool PICloudClient::closeDevice() {
 
 int PICloudClient::readDevice(void * read_to, int max_size) {
 //	piCoutObj << "readDevice";
-	if (!is_connected) return 0;
-	int sz = 0;
+	if (!is_connected) return -1;
+	int sz = -1;
 	mutex_buff.lock();
 	cond_buff.wait(mutex_buff, [this](){return !buff.isEmpty() || !is_connected;});
 	if (is_connected) {
diff --git a/libs/cloud/picloudserver.cpp b/libs/cloud/picloudserver.cpp
index ffea8800..0513772d 100644
--- a/libs/cloud/picloudserver.cpp
+++ b/libs/cloud/picloudserver.cpp
@@ -143,8 +143,8 @@ bool PICloudServer::Client::closeDevice() {
 
 
 int PICloudServer::Client::readDevice(void * read_to, int max_size) {
-	if (!is_connected) return 0;
-	int sz = 0;
+	if (!is_connected) return -1;
+	int sz = -1;
 	mutex_buff.lock();
 	cond_buff.wait(mutex_buff, [this](){return !buff.isEmpty() || !is_connected;});
 	if (is_connected) {