AURORA: Remove empty user-provided destructors in GFF4 and LocString

Because implicit copy constructors and assignment operators with
user-provided destructors are deprecated in C++11.

src/aurora/gff4file.cpp

@@ -312,11 +312,6 @@ Common::UString GFF4File::getSharedString(uint32 i) const {
 }
 
 
-GFF4Struct::Field::Field() : label(0), type(kFieldTypeNone), offset(0xFFFFFFFF),
-	isList(false), isReference(false), isGeneric(false), structIndex(0) {
-
-}
-
 GFF4Struct::Field::Field(uint32 l, uint16 t, uint16 f, uint32 o, bool g) :
 	label(l), offset(o), isGeneric(g) {
 
@@ -354,9 +349,6 @@ GFF4Struct::Field::Field(uint32 l, uint16 t, uint16 f, uint32 o, bool g) :
 		                        (int) type, isList, isReference);
 }
 
-GFF4Struct::Field::~Field() {
-}
-
 
 GFF4Struct::GFF4Struct(GFF4File &parent, uint32 offset, const GFF4File::StructTemplate &tmplt) :
 	_parent(&parent), _label(tmplt.label), _refCount(0), _fieldCount(0) {

src/aurora/gff4file.h

@@ -343,20 +343,20 @@ class GFF4Struct {
 private:
 	/** A field in the GFF4 struct. */
 	struct Field {
-		uint32    label;  ///< A numerical label of the field.
-		FieldType type;   ///< Type of the field.
-		uint32    offset; ///< Offset into the GFF4 data.
+		uint32    label { 0 };             ///< A numerical label of the field.
+		FieldType type { kFieldTypeNone }; ///< Type of the field.
+		uint32    offset { 0xFFFFFFFF };   ///< Offset into the GFF4 data.
 
-		bool isList;      ///< Is this field a singular item or a list?
-		bool isReference; ///< Is this field a reference (pointer) to another field?
-		bool isGeneric;   ///< Is this field found in a generic?
+		bool isList { false };      ///< Is this field a singular item or a list?
+		bool isReference { false }; ///< Is this field a reference (pointer) to another field?
+		bool isGeneric { false };   ///< Is this field found in a generic?
 
-		uint16   structIndex; ///< Index of the field's struct type (if kFieldTypeStruct).
-		GFF4List structs;     ///< List of GFF4Struct (if kFieldTypeStruct).
+		uint16   structIndex { 0 }; ///< Index of the field's struct type (if kFieldTypeStruct).
+		GFF4List structs;           ///< List of GFF4Struct (if kFieldTypeStruct).
 
-		Field();
+		Field() = default;
 		Field(uint32 l, uint16 t, uint16 f, uint32 o, bool g = false);
-		~Field();
+		~Field() = default;
 	};
 
 	typedef std::map<uint32, Field> FieldMap;

src/aurora/locstring.cpp

@@ -36,12 +36,6 @@
 
 namespace Aurora {
 
-LocString::LocString() : _id(kStrRefInvalid) {
-}
-
-LocString::~LocString() {
-}
-
 void LocString::clear() {
 	_id = kStrRefInvalid;
 

src/aurora/locstring.h

@@ -50,8 +50,8 @@ class LocString {
 		SubLocString(uint32 l = 0, const Common::UString &s = "") : language(l), str(s) { }
 	};
 
-	LocString();
-	~LocString();
+	LocString() = default;
+	~LocString() = default;
 
 	void clear();
 
@@ -109,7 +109,7 @@ class LocString {
 private:
 	typedef std::map<uint32, Common::UString> StringMap;
 
-	uint32 _id; ///< The string's ID / StrRef.
+	uint32 _id { kStrRefInvalid }; ///< The string's ID / StrRef.
 
 	StringMap _strings;