SHERLOCK: RT: Fix Coverity problems

engines/sherlock/image_file.cpp

@@ -1016,6 +1016,7 @@ StreamingImageFile::StreamingImageFile() {
 	_flags = 0;
 	_scaleVal = 0;
 	_zPlacement = 0;
+	_compressed = false;
 }
 
 StreamingImageFile::~StreamingImageFile() {

engines/sherlock/inventory.cpp

@@ -30,13 +30,13 @@ namespace Sherlock {
 
 InventoryItem::InventoryItem(int requiredFlag, const Common::String &name,
 		const Common::String &description, const Common::String &examine) :
-		_requiredFlag(requiredFlag), _name(name), _description(description),
+		_requiredFlag(requiredFlag), _requiredFlag1(0), _name(name), _description(description),
 		_examine(examine), _lookFlag(0) {
 }
 
 InventoryItem::InventoryItem(int requiredFlag, const Common::String &name,
 		const Common::String &description, const Common::String &examine, const Common::String &verbName) :
-		_requiredFlag(requiredFlag), _name(name), _description(description),
+		_requiredFlag(requiredFlag), _requiredFlag1(0), _name(name), _description(description),
 		_examine(examine), _lookFlag(0) {
 	_verb._verb = verbName;
 }

engines/sherlock/journal.cpp

@@ -37,6 +37,11 @@ Journal *Journal::init(SherlockEngine *vm) {
 }
 
 Journal::Journal(SherlockEngine *vm) : _vm(vm) {
+	_up = _down = false;
+	_index = 0;
+	_page = 0;
+	_maxPage = 0;
+	_sub = 0;
 }
 
 bool Journal::drawJournal(int direction, int howFar) {

engines/sherlock/music.cpp

@@ -450,12 +450,6 @@ bool Music::playMusic(const Common::String &name) {
 				return false;
 			}
 		} else {
-			if (dataSize < 4) {
-				warning("Music: expected music header not found in music file");
-				delete[] midiMusicData;
-				return false;
-			}
-
 			if (memcmp("FORM", dataPos, 4)) {
 				warning("Music: expected header not found in music file");
 				delete[] midiMusicData;

engines/sherlock/scalpel/scalpel_inventory.cpp

@@ -85,7 +85,7 @@ void ScalpelInventory::drawInventory(InvNewMode mode) {
 
 	if (tempMode == INVENTORY_DONT_DISPLAY)
 		mode = LOOK_INVENTORY_MODE;
-	_invMode = (InvMode)mode;
+	_invMode = (InvMode)((int)mode);
 
 	if (mode != PLAIN_INVENTORY) {
 		ui._oldKey = INVENTORY_COMMANDS[(int)mode];

engines/sherlock/tattoo/widget_verbs.cpp

@@ -173,7 +173,7 @@ void WidgetVerbs::handleEvents() {
 		_outsideMenu = true;
 
 	// See if they released the mouse button
-	if (events._released || events._released) {
+	if (events._released || events._rightReleased) {
 		// See if they want to close the menu (they clicked outside of the menu)
 		if (!_bounds.contains(mousePos)) {
 			if (_outsideMenu) {