Merge branch 'linux-wiimote-crash-fix'

Source/Core/Core/Src/HW/WiimoteReal/IODummy.cpp

@@ -36,6 +36,11 @@ void Wiimote::RealDisconnect()
 	return;
 }
 
+bool Wiimote::IsOpen() const
+{
+	return IsConnected();
+}
+
 int Wiimote::IORead(unsigned char* buf)
 {
 	return 0;

Source/Core/Core/Src/HW/WiimoteReal/IONix.cpp

@@ -136,10 +136,10 @@ int FindWiimotes(Wiimote** wm, int max_wiimotes)
 // Connect to a wiimote with a known address.
 bool Wiimote::Connect()
 {
-	struct sockaddr_l2 addr;
-
-	if (IsConnected()) return false;
+	if (IsConnected())
+		return false;
 
+	sockaddr_l2 addr;
 	addr.l2_family = AF_BLUETOOTH;
 	addr.l2_bdaddr = bdaddr;
 	addr.l2_cid = 0;
@@ -195,28 +195,36 @@ void Wiimote::RealDisconnect()
 	if (m_wiimote_thread.joinable())
 		m_wiimote_thread.join();
 
-	Host_ConnectWiimote(index, false);
+	Close();
+}
 
-	close(out_sock);
-	close(in_sock);
+void Wiimote::Close()
+{
+	if (IsOpen())
+	{
+		Host_ConnectWiimote(index, false);
 
-	out_sock = -1;
-	in_sock = -1;
+		close(out_sock);
+		close(in_sock);
+
+		out_sock = -1;
+		in_sock = -1;
+	}
+}
+
+bool Wiimote::IsOpen() const
+{
+	return out_sock != -1 && in_sock != -1;
 }
 
 int Wiimote::IORead(unsigned char *buf)
 {
-	struct timeval tv;
-	fd_set fds;
-	int r;
-
-	if (!IsConnected())
-		return 0;
-
 	// Block select for 1/2000th of a second
+	timeval tv;
 	tv.tv_sec = 0;
 	tv.tv_usec = WIIMOTE_DEFAULT_TIMEOUT * 1000;
 
+	fd_set fds;
 	FD_ZERO(&fds);
 	FD_SET(in_sock, &fds);
 
@@ -230,7 +238,7 @@ int Wiimote::IORead(unsigned char *buf)
 		return 0;
 
 	// Read the pending message into the buffer
-	r = read(in_sock, buf, MAX_PAYLOAD);
+	int r = read(in_sock, buf, MAX_PAYLOAD);
 	if (r == -1)
 	{
 		// Error reading data
@@ -241,17 +249,17 @@ int Wiimote::IORead(unsigned char *buf)
 			// This can happen if the bluetooth dongle is disconnected
 			ERROR_LOG(WIIMOTE, "Bluetooth appears to be disconnected.  "
 					"Wiimote %i will be disconnected.", index + 1);
-			RealDisconnect();
+			Close();
 		}
 
 		return 0;
 	}
-	if (!r)
+	else if (!r)
 	{
 		// Disconnect
-		RealDisconnect();
-		return 0;
+		Close();
 	}
+
 	return r;
 }
 

Source/Core/Core/Src/HW/WiimoteReal/IOWin.cpp

@@ -294,6 +294,11 @@ void Wiimote::RealDisconnect()
 	ResetEvent(&hid_overlap);
 }
 
+bool Wiimote::IsOpen() const
+{
+	return IsConnected();
+}
+
 int Wiimote::IORead(unsigned char* buf)
 {
 	DWORD b, r;

Source/Core/Core/Src/HW/WiimoteReal/IOdarwin.mm

@@ -227,6 +227,11 @@ void Wiimote::RealDisconnect()
 	ichan = NULL;
 }
 
+bool Wiimote::IsOpen() const
+{
+	return IsConnected();
+}
+
 int Wiimote::IORead(unsigned char *buf)
 {
 	int bytes;

Source/Core/Core/Src/HW/WiimoteReal/WiimoteReal.cpp

@@ -240,7 +240,7 @@ void Wiimote::Disconnect()
 	DisableDataReporting();
 }
 
-bool Wiimote::IsConnected()
+bool Wiimote::IsConnected() const
 {
 	return m_connected;
 }
@@ -312,7 +312,7 @@ void Wiimote::ThreadFunc()
 	Rumble();
 
 	// main loop
-	while (IsConnected())
+	while (IsOpen())
 	{
 #ifdef __APPLE__
 		while (Write()) {}

Source/Core/Core/Src/HW/WiimoteReal/WiimoteReal.h

@@ -53,7 +53,8 @@ public:
 	bool Read();
 	bool Write();
 	bool Connect();
-	bool IsConnected();
+	bool IsConnected() const;
+	bool IsOpen() const;
 	void Disconnect();
 	void DisableDataReporting();
 	void Rumble();
@@ -72,6 +73,9 @@ public:
 	bdaddr_t bdaddr;					// Bluetooth address
 	int out_sock;						// Output socket
 	int in_sock;						// Input socket
+
+	void Close();
+
 #elif defined(_WIN32)
 	char devicepath[255];				// Unique wiimote reference
 	//ULONGLONG btaddr;					// Bluetooth address