Fix all uninitialized variable warnings (C26495)

Source/Core/InputCommon/ControlReference/ControlReference.cpp

@@ -58,9 +58,7 @@ std::optional<std::string> ControlReference::SetExpression(std::string expr)
   return parse_result.description;
 }
 
-ControlReference::ControlReference() : range(1), m_parsed_expression(nullptr)
-{
-}
+ControlReference::ControlReference() = default;
 
 ControlReference::~ControlReference() = default;
 

Source/Core/InputCommon/ControlReference/ControlReference.h

@@ -41,13 +41,14 @@ public:
   // Returns a human-readable error description when the given expression is invalid.
   std::optional<std::string> SetExpression(std::string expr);
 
-  ControlState range;
+  ControlState range = 1;
 
 protected:
   ControlReference();
   std::string m_expression;
   std::unique_ptr<ciface::ExpressionParser::Expression> m_parsed_expression;
-  ciface::ExpressionParser::ParseStatus m_parse_status;
+  ciface::ExpressionParser::ParseStatus m_parse_status =
+      ciface::ExpressionParser::ParseStatus::EmptyExpression;
 };
 
 template <>

Source/Core/InputCommon/ControlReference/ExpressionParser.h

@@ -181,7 +181,7 @@ public:
   static ParseResult MakeSuccessfulResult(std::unique_ptr<Expression>&& expr);
   static ParseResult MakeErrorResult(Token token, std::string description);
 
-  ParseStatus status;
+  ParseStatus status = ParseStatus::EmptyExpression;
   std::unique_ptr<Expression> expr;
 
   // Used for parse errors:

Source/Core/InputCommon/ControllerInterface/CoreDevice.h

@@ -174,7 +174,7 @@ protected:
   void AddCombinedInput(std::string name, const std::pair<std::string, std::string>& inputs);
 
 private:
-  int m_id;
+  int m_id = 0;
   std::vector<Input*> m_inputs;
   std::vector<Output*> m_outputs;
 };
@@ -216,10 +216,10 @@ public:
   struct InputDetection
   {
     std::shared_ptr<Device> device;
-    Device::Input* input;
+    Device::Input* input = nullptr;
     Clock::time_point press_time;
     std::optional<Clock::time_point> release_time;
-    ControlState smoothness;
+    ControlState smoothness = 0;
   };
 
   Device::Input* FindInput(std::string_view name, const Device* def_dev) const;

Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.cpp

@@ -177,9 +177,6 @@ Joystick::Joystick(const LPDIRECTINPUTDEVICE8 device) : m_device(device)
     InitForceFeedback(m_device, num_ff_axes);
   }
 
-  // Zero inputs:
-  m_state_in = {};
-
   // Set hats to center:
   // "The center position is normally reported as -1" -MSDN
   std::fill(std::begin(m_state_in.rgdwPOV), std::end(m_state_in.rgdwPOV), -1);

Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.h

@@ -70,7 +70,7 @@ public:
 private:
   const LPDIRECTINPUTDEVICE8 m_device;
 
-  DIJOYSTATE m_state_in;
+  DIJOYSTATE m_state_in{};
 
   bool m_buffered;
 };

Source/Core/InputCommon/ControllerInterface/DInput/DInputKeyboardMouse.h

@@ -22,10 +22,10 @@ class KeyboardMouse : public Core::Device
 private:
   struct State
   {
-    BYTE keyboard[256];
+    BYTE keyboard[256]{};
 
     // Old smoothed relative mouse movement.
-    DIMOUSESTATE2 mouse;
+    DIMOUSESTATE2 mouse{};
 
     // Normalized mouse cursor position.
     Common::TVec2<ControlState> cursor;

Source/Core/InputCommon/ControllerInterface/DualShockUDPClient/DualShockUDPClient.cpp

@@ -191,7 +191,7 @@ struct Server
   std::string m_description;
   std::string m_address;
   u16 m_port;
-  std::array<Proto::MessageType::PortInfo, Proto::PORT_COUNT> m_port_info;
+  std::array<Proto::MessageType::PortInfo, Proto::PORT_COUNT> m_port_info{};
   sf::UdpSocket m_socket;
   SteadyClock::time_point m_disconnect_time = SteadyClock::now();
 };

Source/Core/InputCommon/GCPadStatus.h

@@ -30,16 +30,16 @@ enum PadButton
 
 struct GCPadStatus
 {
-  u16 button;       // Or-ed PAD_BUTTON_* and PAD_TRIGGER_* bits
-  u8 stickX;        // 0 <= stickX       <= 255
-  u8 stickY;        // 0 <= stickY       <= 255
-  u8 substickX;     // 0 <= substickX    <= 255
-  u8 substickY;     // 0 <= substickY    <= 255
-  u8 triggerLeft;   // 0 <= triggerLeft  <= 255
-  u8 triggerRight;  // 0 <= triggerRight <= 255
-  u8 analogA;       // 0 <= analogA      <= 255
-  u8 analogB;       // 0 <= analogB      <= 255
-  bool isConnected{true};
+  u16 button = 0;       // Or-ed PAD_BUTTON_* and PAD_TRIGGER_* bits
+  u8 stickX = 0;        // 0 <= stickX       <= 255
+  u8 stickY = 0;        // 0 <= stickY       <= 255
+  u8 substickX = 0;     // 0 <= substickX    <= 255
+  u8 substickY = 0;     // 0 <= substickY    <= 255
+  u8 triggerLeft = 0;   // 0 <= triggerLeft  <= 255
+  u8 triggerRight = 0;  // 0 <= triggerRight <= 255
+  u8 analogA = 0;       // 0 <= analogA      <= 255
+  u8 analogB = 0;       // 0 <= analogB      <= 255
+  bool isConnected = true;
 
   static const u8 MAIN_STICK_CENTER_X = 0x80;
   static const u8 MAIN_STICK_CENTER_Y = 0x80;