TSAGE: Fixing uninitialised read errors identified by Valgrind

3 files changed, 34 insertions, 6 deletions

diff --git a/engines/tsage/resources.h b/engines/tsage/resources.h
index 418563261f..5d00e5f70c 100644
--- a/engines/tsage/resources.h
+++ b/engines/tsage/resources.h
@@ -45,27 +45,53 @@ enum ResourceType { RES_LIBRARY, RES_STRIP, RES_IMAGE, RES_PALETTE, RES_VISAGE,
 		RES_FONT, RES_POINTER, RES_BANK, RES_SND_DRIVER, RES_PRIORITY, RES_CONTROL, RES_WALKRGNS,
 		RES_BITMAP, RES_SAVE, RES_SEQUENCE };
 
-struct MemoryHeader {
+class MemoryHeader {
+public:
 	uint32 id;
 	int16 index;
 	int lockCtr;
 	int criticalCtr;
 	uint8 tag;
 	uint32 size;
+
+	MemoryHeader() {
+		id = 0;
+		index = 0;
+		lockCtr = 0;
+		criticalCtr = 0;
+		tag = 0;
+		size = 0;
+	}
 };
 
-struct SectionEntry {
+class SectionEntry {
+public:
 	ResourceType resType;
 	uint16 resNum;
 	uint32 fileOffset;
+
+	SectionEntry() {
+		resType = RES_LIBRARY;
+		resNum = 0;
+		fileOffset = 0;
+	}
 };
 
-struct ResourceEntry {
+class ResourceEntry {
+public:
 	uint16 id;
 	bool isCompressed;
 	uint32 fileOffset;
 	uint32 size;
 	uint32 uncompressedSize;
+
+	ResourceEntry() {
+		id = 0;
+		isCompressed = false;
+		fileOffset = 0;
+		size = 0;
+		uncompressedSize = 0;
+	}
 };
 
 typedef Common::List<ResourceEntry> ResourceList;
@@ -73,6 +99,10 @@ typedef Common::List<ResourceEntry> ResourceList;
 class SectionList: public Common::List<SectionEntry> {
 public:
 	uint32 fileOffset;
+
+	SectionList() {
+		fileOffset = 0;
+	}
 };
 
 class MemoryManager {
diff --git a/engines/tsage/ringworld_scenes1.cpp b/engines/tsage/ringworld_scenes1.cpp
index 8eb2d38f53..fc633bf40f 100644
--- a/engines/tsage/ringworld_scenes1.cpp
+++ b/engines/tsage/ringworld_scenes1.cpp
@@ -3197,7 +3197,7 @@ void Scene6100::dispatch() {
 	if (_action != &_action3) {
 		// Display the distance remaining to the target
 		int distance = _probe._floats.sqrt(_rocks._floats);
-		Common::String s = Common::String::format("%06lu", distance);
+		Common::String s = Common::String::format("%06d", distance);
 
 		_sceneText.setPosition(Common::Point(24, 160));
 		_sceneText._fontNumber = 0;
diff --git a/engines/tsage/tsage.cpp b/engines/tsage/tsage.cpp
index aff4f051a2..5be5875652 100644
--- a/engines/tsage/tsage.cpp
+++ b/engines/tsage/tsage.cpp
@@ -59,8 +59,6 @@ TSageEngine::~TSageEngine() {
 	// Remove all of our debug levels here
 	DebugMan.clearAllDebugChannels();
 	delete _debugger;
-	delete _dataManager;
-	delete _tSageManager;
 }
 
 bool TSageEngine::hasFeature(EngineFeature f) const {