ILLUSIONS: Fix some memory leaks (#2106)

engines/illusions/actor.cpp

@@ -1006,6 +1006,7 @@ Controls::Controls(IllusionsEngine *vm)
 
 Controls::~Controls() {
 	delete _sequenceOpcodes;
+	destroyControls();
 }
 
 void Controls::placeBackgroundObject(BackgroundObject *backgroundObject) {

engines/illusions/duckman/duckman_specialcode.cpp

@@ -60,6 +60,10 @@ DuckmanSpecialCode::~DuckmanSpecialCode() {
 	delete _propertyTimers;
 	delete _inventory;
 	delete _credits;
+
+	for (SpecialCodeMap::iterator it = _specialCodeMap.begin(); it != _specialCodeMap.end(); ++it) {
+		delete (*it)._value;
+	}
 }
 
 typedef Common::Functor1Mem<OpCall&, void, DuckmanSpecialCode> SpecialCodeFunctionDM;

engines/illusions/gamarchive.cpp

@@ -34,6 +34,7 @@ GamArchive::GamArchive(const char *filename)
 
 GamArchive::~GamArchive() {
 	delete[] _groups;
+	delete _fd;
 }
 
 byte *GamArchive::readResource(uint32 sceneId, uint32 resId, uint32 &dataSize) {

engines/illusions/gamestate.cpp

@@ -43,6 +43,7 @@ void GameState::writeState(uint32 sceneId, uint32 threadId) {
 	writeStream->writeUint32LE(sceneId);
 	writeStream->writeUint32LE(threadId);
 	writeStateInternal(writeStream);
+	delete writeStream;
 }
 
 void GameState::read(Common::ReadStream *in) {

engines/illusions/screentext.cpp

@@ -36,6 +36,7 @@ ScreenText::ScreenText(IllusionsEngine *vm)
 }
 
 ScreenText::~ScreenText() {
+	freeTextSurface();
 }
 
 void ScreenText::getTextInfoDimensions(WidthHeight &textInfoDimensions) {

engines/illusions/thread.cpp

@@ -344,4 +344,12 @@ bool ThreadList::isActiveThread(int msgNum) {
 	return false;
 }
 
+ThreadList::~ThreadList() {
+	Iterator it = _threads.begin();
+	while (it != _threads.end()) {
+		delete *it;
+		it = _threads.erase(it);
+	}
+}
+
 } // End of namespace Illusions

engines/illusions/thread.h

@@ -105,6 +105,7 @@ public:
 	void setThreadSceneId(uint32 threadId, uint32 sceneId);
 	uint32 getThreadSceneId(uint32 threadId);
 	bool isActiveThread(int msgNum);
+	~ThreadList();
 protected:
 	typedef Common::List<Thread*> List;
 	typedef List::iterator Iterator;