MADS: Fix GCC warnings and memory leaks

8 files changed, 36 insertions, 7 deletions

diff --git a/engines/mads/animation.cpp b/engines/mads/animation.cpp
index b5ebb2c278..09a9e1fc04 100644
--- a/engines/mads/animation.cpp
+++ b/engines/mads/animation.cpp
@@ -145,8 +145,6 @@ Animation::Animation(MADSEngine *vm, Scene *scene) : _vm(vm), _scene(scene) {
 
 Animation::~Animation() {
 	delete _font;
-	for (uint i = 0; i < _spriteSets.size(); ++i)
-		delete _spriteSets[i];
 }
 
 void Animation::free() {
diff --git a/engines/mads/animation.h b/engines/mads/animation.h
index 492fb9dbe4..c5308b7753 100644
--- a/engines/mads/animation.h
+++ b/engines/mads/animation.h
@@ -182,8 +182,8 @@ public:
 	 */
 	void update();
 
-	virtual void setCurrentFrame(int frameNumber);
-	virtual int getCurrentFrame() const { return _currentFrame; }
+	void setCurrentFrame(int frameNumber);
+	int getCurrentFrame() const { return _currentFrame; }
 
 	bool freeFlag() const { return _freeFlag; }
 	bool getAnimMode() const { return _header._animMode; }
diff --git a/engines/mads/scene.cpp b/engines/mads/scene.cpp
index ebc35f0f27..ef5fd78f74 100644
--- a/engines/mads/scene.cpp
+++ b/engines/mads/scene.cpp
@@ -41,7 +41,8 @@ Scene::Scene(MADSEngine *vm): _vm(vm), _action(_vm), _depthSurface(vm),
 	_animFlag = false;
 	_animVal1 = 0;
 	_depthStyle = 0;
-	_v1A = _v1C = 0;
+	_v1A = 0;
+	_v1C = 0;
 	_roomChanged = false;
 	_reloadSceneFlag = false;
 	_destFacing = 0;
diff --git a/engines/mads/scene_data.cpp b/engines/mads/scene_data.cpp
index 0cb273a0f4..8f981ef37d 100644
--- a/engines/mads/scene_data.cpp
+++ b/engines/mads/scene_data.cpp
@@ -140,6 +140,11 @@ void ScreenObjects::proc1() {
 
 MADSEngine *DirtyArea::_vm = nullptr;
 
+DirtyArea::DirtyArea() {
+	_active = false;
+	_textActive = false;
+}
+
 void DirtyArea::setArea(int width, int height, int maxWidth, int maxHeight) {
 	if (_bounds.left % 2) {
 		--_bounds.left;
diff --git a/engines/mads/scene_data.h b/engines/mads/scene_data.h
index d5c7281fae..d0c61ae3f7 100644
--- a/engines/mads/scene_data.h
+++ b/engines/mads/scene_data.h
@@ -124,7 +124,7 @@ public:
 	bool _textActive;
 	bool _active;
 
-	DirtyArea() { _active = false; }
+	DirtyArea();
 
 	void setArea(int width, int height, int maxWidth, int maxHeight);
 
diff --git a/engines/mads/sequence.cpp b/engines/mads/sequence.cpp
index c03ff38c71..c7cbf19693 100644
--- a/engines/mads/sequence.cpp
+++ b/engines/mads/sequence.cpp
@@ -41,11 +41,15 @@ namespace MADS {
 		_dynamicHotspotIndex = -1;
 		_triggerCountdown = 0;
 		_doneFlag = 0;
-		_entries._count = 0;
 		_abortMode = ABORTMODE_0;
 		_numTicks = 0;
 		_extraTicks = 0;
 		_timeout = 0;
+
+		_entries._count = 0;
+		Common::fill(&_entries._mode[0], &_entries._mode[TIMER_ENTRY_SUBSET_MAX], SM_0);
+		Common::fill(&_entries._frameIndex[0], &_entries._frameIndex[TIMER_ENTRY_SUBSET_MAX], 0);
+		Common::fill(&_entries._abortVal[0], &_entries._abortVal[TIMER_ENTRY_SUBSET_MAX], 0);
 	}
 
 	/*------------------------------------------------------------------------*/
diff --git a/engines/mads/sprites.cpp b/engines/mads/sprites.cpp
index 228071af23..a7a46ce29f 100644
--- a/engines/mads/sprites.cpp
+++ b/engines/mads/sprites.cpp
@@ -362,6 +362,10 @@ void SpriteSlots::cleanUp() {
 
 /*------------------------------------------------------------------------*/
 
+SpriteSets::~SpriteSets() {
+	clear();
+}
+
 int SpriteSets::add(SpriteAsset *asset, int idx) {
 	if (!idx)
 		idx = size();
@@ -378,6 +382,13 @@ int SpriteSets::addSprites(const Common::String &resName, int flags) {
 	return add(new SpriteAsset(_vm, resName, flags));
 }
 
+void SpriteSets::clear() {
+	for (uint i = 0; i < size(); ++i)
+		delete (*this)[i];
+
+	Common::Array<SpriteAsset *>::clear();
+}
+
 /*------------------------------------------------------------------------*/
 
 ImageInterEntry::ImageInterEntry() {
diff --git a/engines/mads/sprites.h b/engines/mads/sprites.h
index 603518a923..bf19be1afe 100644
--- a/engines/mads/sprites.h
+++ b/engines/mads/sprites.h
@@ -207,6 +207,16 @@ public:
 	SpriteSets(MADSEngine *vm) : _vm(vm) {}
 
 	/**
+	 * Destructor
+	 */
+	~SpriteSets();
+
+	/**
+	 * Clears the current list, freeing any laoded assets
+	 */
+	void clear();
+
+	/**
 	* Add a sprite asset to the list
 	*/
 	int add(SpriteAsset *asset, int idx = 0);