HDB: Fix memory leaks due to findFirstData()

engines/hdb/file-manager.cpp

@@ -128,7 +128,7 @@ Common::SeekableReadStream *FileMan::findFirstData(const char *string, DataType
 
 	// Load corresponding file into a buffer
 	_mpcFile->seek(file->offset);
-	byte *buffer = new byte[file->ulength];
+	byte *buffer = (byte *)malloc(file->ulength * sizeof(byte));
 
 	_mpcFile->read(buffer, file->ulength);
 

engines/hdb/gfx.cpp

@@ -386,6 +386,7 @@ Picture *Gfx::loadPic(const char *picName) {
 	if (!stream)
 		return NULL;
 	pic->load(stream);
+	delete stream;
 	return pic;
 }
 
@@ -395,6 +396,7 @@ Tile *Gfx::loadTile(const char *tileName) {
 	if (!stream)
 		return NULL;
 	tile->load(stream);
+	delete stream;
 	return tile;
 }
 
@@ -404,6 +406,7 @@ Tile *Gfx::loadIcon(const char *tileName) {
 	if (!stream)
 		return NULL;
 	tile->load(stream);
+	delete stream;
 	return tile;
 }
 
@@ -424,6 +427,7 @@ Tile *Gfx::getTile(int index) {
 		Common::SeekableReadStream *stream = g_hdb->_fileMan->findFirstData(_tLookupArray[index].filename, TYPE_TILE32);
 		Tile *tile = new Tile;
 		tile->load(stream);
+		delete stream;
 		_tLookupArray[index].tData = tile;
 	}
 
@@ -455,6 +459,7 @@ Picture *Gfx::getPicture(const char *name) {
 	Common::SeekableReadStream *stream = g_hdb->_fileMan->findFirstData(name, TYPE_PIC);
 	Picture *picture = new Picture;
 	picture->load(stream);
+	delete stream;
 	return picture;
 }
 
@@ -523,6 +528,7 @@ Tile *Gfx::getTileGfx(const char *name, int32 size) {
 
 	Tile *gfxTile = new Tile;
 	gfxTile->load(stream);
+	delete stream;
 
 	gc->tileGfx = gfxTile;
 	if (size == -1)
@@ -562,6 +568,7 @@ Picture *Gfx::getPicGfx(const char *name, int32 size) {
 
 	Picture *gfxPic = new Picture;
 	gfxPic->load(stream);
+	delete stream;
 
 	gc->picGfx = gfxPic;
 	if (size == -1)
@@ -753,6 +760,7 @@ bool Gfx::loadFont(const char *string) {
 
 	// Loading _fontGfx
 	_fontGfx = stream->readUint16LE();
+	delete stream;
 
 	return true;
 }

engines/hdb/hdb.cpp

@@ -833,6 +833,7 @@ Common::Error HDBGame::run() {
 
 	Picture *titlePic = new Picture;
 	titlePic->load(titleStream);
+	delete titleStream;
 
 	Common::SeekableReadStream *tileStream = _fileMan->findFirstData("t32_ground1", TYPE_TILE32);
 	if (tileStream == NULL) {
@@ -842,6 +843,7 @@ Common::Error HDBGame::run() {
 
 	Tile *tile = new Tile;
 	tile->load(tileStream);
+	delete tileStream;
 #endif
 
 	if (ConfMan.hasKey("boot_param")) {

engines/hdb/lua-script.cpp

@@ -66,6 +66,8 @@ LuaScript::~LuaScript() {
 	if (_state) {
 		lua_close(_state);
 	}
+	if (_globalLuaStream)
+		delete _globalLuaStream;
 }
 
 bool LuaScript::init() {
@@ -92,6 +94,7 @@ bool LuaScript::loadLua(const char *name) {
 	}
 
 	_systemInit = initScript(luaStream, name, luaLength);
+	delete luaStream;
 
 	return true;
 }

engines/hdb/map.cpp

@@ -264,6 +264,7 @@ bool Map::loadMap(char *name) {
 	}
 
 	load(mapStream);
+	delete mapStream;
 
 	return true;
 }