SHERLOCK: Fix some uninitialized values and unused variables

engines/sherlock/inventory.cpp

@@ -47,6 +47,8 @@ Inventory::Inventory(SherlockEngine *vm) : Common::Array<InventoryItem>(), _vm(v
 	_invIndex = 0;
 	_holdings = 0;
 	_invMode = INVMODE_EXIT;
+	for (int i = 0; i < 6; ++i)
+		_invShapes[i] = nullptr;
 }
 
 Inventory::~Inventory() {

engines/sherlock/map.cpp

@@ -25,6 +25,10 @@
 
 namespace Sherlock {
 
+MapPaths::MapPaths() {
+	_numLocations = 0;
+}
+
 void MapPaths::load(int numLocations, Common::SeekableReadStream &s) {
 	_numLocations = numLocations;
 	_paths.resize(_numLocations * _numLocations);

engines/sherlock/map.h

@@ -48,7 +48,10 @@ class MapPaths {
 private:
 	int _numLocations;
 	Common::Array< Common::Array<byte> > _paths;
+
 public:
+	MapPaths();
+
 	/**
 	 * Load the data for the paths between locations on the map
 	 */

engines/sherlock/objects.h

@@ -120,7 +120,6 @@ public:
 	Common::Point _oldSize;				// Image's old size
 	Common::Point _goto;				// Walk destination
 	SpriteType _type;					// Type of object
-	int _pickup;
 	Common::Point _noShapeSize;			// Size of a NO_SHAPE
 	int _status;						// Status: open/closed, moved/not moved
 	int8 _misc;							// Miscellaneous use

engines/sherlock/scene.cpp

@@ -106,16 +106,12 @@ Scene::Scene(SherlockEngine *vm) : _vm(vm) {
 	_currentScene = -1;
 	_goToScene = -1;
 	_loadingSavedGame = false;
-	_changes = false;
-	_keyboardInput = 0;
 	_walkedInScene = false;
 	_version = 0;
 	_lzwMode = false;
 	_invGraphicItems = 0;
 	_cAnimFramePause = 0;
 	_restoreFlag = false;
-	_invLookFlag = false;
-	_lookHelp = false;
 	_animating = 0;
 	_doBgAnimDone = true;
 	_tempFadeStyle = 0;
@@ -135,9 +131,6 @@ void Scene::selectScene() {
 	// Reset fields
 	ui._windowOpen = ui._infoFlag = false;
 	ui._menuMode = STD_MODE;
-	_keyboardInput = 0;
-	_oldKey = _help = _oldHelp = 0;
-	_oldTemp = _temp = 0;
 
 	// Free any previous scene
 	freeScene();
@@ -424,7 +417,6 @@ bool Scene::loadScene(const Common::String &filename) {
 	// Clear user interface area and draw controls
 	ui.drawInterface();
 
-	_changes = false;
 	checkSceneStatus();
 
 	if (!saves._justLoaded) {

engines/sherlock/scene.h

@@ -110,7 +110,6 @@ class Scene {
 private:
 	SherlockEngine *_vm;
 	Common::String _rrmName;
-	bool _lookHelp;
 	bool _loadingSavedGame;
 
 	/**
@@ -158,12 +157,8 @@ private:
 public:
 	int _currentScene;
 	int _goToScene;
-	bool _changes;
 	bool _sceneStats[SCENES_COUNT][65];
 	bool _savedStats[SCENES_COUNT][9];
-	int _keyboardInput;
-	int _oldKey, _help, _oldHelp;
-	int _oldTemp, _temp;
 	bool _walkedInScene;
 	int _version;
 	bool _lzwMode;
@@ -186,7 +181,6 @@ public:
 	bool _doBgAnimDone;
 	int _tempFadeStyle;
 	int _cAnimFramePause;
-	bool _invLookFlag;
 public:
 	Scene(SherlockEngine *vm);
 	~Scene();

engines/sherlock/settings.cpp

@@ -143,7 +143,7 @@ int Settings::drawButtons(const Common::Point &pt, int _key) {
 
 	for (int idx = 0; idx < 12; ++idx) {
 		if ((pt.x > SETUP_POINTS[idx][0] && pt.x < SETUP_POINTS[idx][2] && pt.y > SETUP_POINTS[idx][1]
-				&& pt.y < (SETUP_POINTS[idx][1] + 10) && (events._presed || events._released))
+				&& pt.y < (SETUP_POINTS[idx][1] + 10) && (events._pressed || events._released))
 				|| (_key == SETUP_NAMES[idx][0])) {
 			found = idx;
 			color = COMMAND_HIGHLIGHTED;