Fix unitialized variables in core

core/bind/core_bind.cpp

@@ -2606,6 +2606,8 @@ void _Directory::_bind_methods() {
 
 _Directory::_Directory() {
 	d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
+	_list_skip_navigational = false;
+	_list_skip_hidden = false;
 }
 
 _Directory::~_Directory() {

core/config/engine.cpp

@@ -274,6 +274,7 @@ Engine::Engine() {
 	_frame_step = 0;
 	editor_hint = false;
 	_portals_active = false;
+	_occlusion_culling_active = false;
 }
 
 Engine::Singleton::Singleton(const StringName &p_name, Object *p_ptr) :

core/containers/packed_data_container.cpp

@@ -402,4 +402,5 @@ int PackedDataContainerRef::size() const {
 };
 
 PackedDataContainerRef::PackedDataContainerRef() {
+	offset = 0;
 }

core/crypto/hashing_context.cpp

@@ -130,6 +130,7 @@ void HashingContext::_bind_methods() {
 
 HashingContext::HashingContext() {
 	ctx = nullptr;
+	type = HashType::HASH_MD5;
 }
 
 HashingContext::~HashingContext() {

core/io/file_access_compressed.cpp

@@ -396,6 +396,7 @@ Error FileAccessCompressed::_set_unix_permissions(const String &p_file, uint32_t
 FileAccessCompressed::FileAccessCompressed() :
 		cmode(Compression::MODE_ZSTD),
 		writing(false),
+		write_pos(0),
 		write_ptr(nullptr),
 		write_buffer_size(0),
 		write_max(0),

core/io/file_access_encrypted.cpp

@@ -297,6 +297,8 @@ Error FileAccessEncrypted::_set_unix_permissions(const String &p_file, uint32_t
 
 FileAccessEncrypted::FileAccessEncrypted() {
 	file = nullptr;
+	base = 0;
+	length = 0;
 	pos = 0;
 	eofed = false;
 	mode = MODE_MAX;

core/io/file_access_memory.cpp

@@ -182,4 +182,6 @@ void FileAccessMemory::store_buffer(const uint8_t *p_src, uint64_t p_length) {
 
 FileAccessMemory::FileAccessMemory() {
 	data = nullptr;
+	length = 0;
+	pos = 0;
 }

core/io/http_client.cpp

@@ -836,6 +836,7 @@ HTTPClient::HTTPClient() {
 	chunk_trailer_part = false;
 	response_num = 0;
 	ssl = false;
+	ssl_verify_host = false;
 	blocking = false;
 	handshaking = false;
 	// 64 KiB by default (favors fast download speeds at the cost of memory usage).

core/io/pck_packer.cpp

@@ -178,6 +178,7 @@ Error PCKPacker::flush(bool p_verbose) {
 
 PCKPacker::PCKPacker() {
 	file = nullptr;
+	alignment = 0;
 };
 
 PCKPacker::~PCKPacker() {

core/io/resource_format_binary.cpp

@@ -1043,7 +1043,9 @@ String ResourceInteractiveLoaderBinary::recognize(FileAccess *p_f) {
 
 ResourceInteractiveLoaderBinary::ResourceInteractiveLoaderBinary() :
 		translation_remapped(false),
+		ver_format(0),
 		f(nullptr),
+		importmd_ofs(0),
 		error(OK),
 		stage(0) {
 }

core/math/a_star.h

@@ -47,8 +47,12 @@ class AStar : public Reference {
 
 	struct Point {
 		Point() :
+				id(0),
+				enabled(false),
 				neighbours(4u),
-				unlinked_neighbours(4u) {}
+				unlinked_neighbours(4u),
+				prev_point(nullptr),
+				open_pass(0) {}
 
 		int id;
 		Vector3 pos;

core/math/expression.cpp

@@ -2227,6 +2227,8 @@ void Expression::_bind_methods() {
 Expression::Expression() :
 		output_type(Variant::NIL),
 		sequenced(false),
+		str_ofs(0),
+		expression_dirty(false),
 		error_set(true),
 		root(nullptr),
 		nodes(nullptr),

core/math/expression.h

@@ -219,7 +219,10 @@ private:
 
 		Type type;
 
-		ENode() { next = nullptr; }
+		ENode() {
+			type = Type::TYPE_INPUT;
+			next = nullptr;
+		}
 		virtual ~ENode() {
 			if (next) {
 				memdelete(next);
@@ -241,6 +244,7 @@ private:
 		int index;
 		InputNode() {
 			type = TYPE_INPUT;
+			index = 0;
 		}
 	};
 
@@ -258,6 +262,8 @@ private:
 
 		OperatorNode() {
 			type = TYPE_OPERATOR;
+			nodes[0] = nullptr;
+			nodes[1] = nullptr;
 		}
 	};
 
@@ -273,6 +279,8 @@ private:
 
 		IndexNode() {
 			type = TYPE_INDEX;
+			base = nullptr;
+			index = nullptr;
 		}
 	};
 
@@ -282,6 +290,7 @@ private:
 
 		NamedIndexNode() {
 			type = TYPE_NAMED_INDEX;
+			base = nullptr;
 		}
 	};
 
@@ -301,6 +310,7 @@ private:
 
 		CallNode() {
 			type = TYPE_CALL;
+			base = nullptr;
 		}
 	};
 
@@ -323,6 +333,7 @@ private:
 		Vector<ENode *> arguments;
 		BuiltinFuncNode() {
 			type = TYPE_BUILTIN_FUNC;
+			func = BuiltinFunc::MATH_SIN;
 		}
 	};
 

core/object/class_db.cpp

@@ -249,6 +249,7 @@ ClassDB::ClassInfo::ClassInfo() {
 	inherits_ptr = nullptr;
 	disabled = false;
 	exposed = false;
+	class_ptr = nullptr;
 }
 
 ClassDB::ClassInfo::~ClassInfo() {

core/object/object.h

@@ -475,7 +475,10 @@ private:
 			int reference_count;
 			Connection conn;
 			List<Connection>::Element *cE;
-			Slot() { reference_count = 0; }
+			Slot() {
+				reference_count = 0;
+				cE = nullptr;
+			}
 		};
 
 		MethodInfo user;

core/object/script_debugger_local.cpp

@@ -385,6 +385,10 @@ void ScriptDebuggerLocal::send_error(const String &p_func, const String &p_file,
 
 ScriptDebuggerLocal::ScriptDebuggerLocal() {
 	profiling = false;
+	frame_time = 0.0f;
+	process_time = 0.0f;
+	physics_time = 0.0f;
+	physics_frame_time = 0.0f;
 	idle_accum = OS::get_singleton()->get_ticks_usec();
 	options["variable_prefix"] = "";
 }

core/os/dir_access.cpp

@@ -479,6 +479,7 @@ String DirAccess::get_filesystem_abspath_for(String p_path) {
 
 DirAccess::DirAccess() {
 	_access_type = ACCESS_FILESYSTEM;
+	next_is_dir = false;
 }
 
 DirAccess::~DirAccess() {