Zero-initialize button data variables

ControllerUSB/include/Controllers/Dualshock3Controller.h

@@ -126,7 +126,7 @@ private:
     IUSBEndpoint *m_outPipe = nullptr;
     IUSBInterface *m_interface = nullptr;
 
-    Dualshock3ButtonData m_buttonData;
+    Dualshock3ButtonData m_buttonData{};
 
 public:
     Dualshock3Controller(std::unique_ptr<IUSBDevice> &&interface);

ControllerUSB/include/Controllers/Dualshock4Controller.h

@@ -144,7 +144,7 @@ private:
     IUSBEndpoint *m_inPipe = nullptr;
     IUSBEndpoint *m_outPipe = nullptr;
 
-    Dualshock4USBButtonData m_buttonData;
+    Dualshock4USBButtonData m_buttonData{};
 
 public:
     Dualshock4Controller(std::unique_ptr<IUSBDevice> &&interface);

ControllerUSB/include/Controllers/Xbox360Controller.h

@@ -86,7 +86,7 @@ private:
     IUSBEndpoint *m_inPipe = nullptr;
     IUSBEndpoint *m_outPipe = nullptr;
 
-    Xbox360ButtonData m_buttonData;
+    Xbox360ButtonData m_buttonData{};
 
 public:
     Xbox360Controller(std::unique_ptr<IUSBDevice> &&interface);

ControllerUSB/include/Controllers/Xbox360WirelessController.h

@@ -18,7 +18,7 @@ private:
     IUSBEndpoint *m_inPipe = nullptr;
     IUSBEndpoint *m_outPipe = nullptr;
 
-    Xbox360ButtonData m_buttonData;
+    Xbox360ButtonData m_buttonData{};
 
     bool m_presence = false;
 

ControllerUSB/include/Controllers/XboxController.h

@@ -56,7 +56,7 @@ private:
     IUSBEndpoint *m_inPipe = nullptr;
     IUSBEndpoint *m_outPipe = nullptr;
 
-    XboxButtonData m_buttonData;
+    XboxButtonData m_buttonData{};
 
 public:
     XboxController(std::unique_ptr<IUSBDevice> &&interface);

ControllerUSB/include/Controllers/XboxOneController.h

@@ -78,7 +78,7 @@ private:
     IUSBEndpoint *m_inPipe = nullptr;
     IUSBEndpoint *m_outPipe = nullptr;
 
-    XboxOneButtonData m_buttonData;
+    XboxOneButtonData m_buttonData{};
     bool m_GuidePressed{false};
 
 public: