QmlJs: Initialize members

Change-Id: I15a3ec660608266595a8b7a12b59016cc28331af
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

src/libs/qmljs/parser/qmljslexer.cpp

@@ -72,6 +72,7 @@ static inline QChar convertUnicode(QChar c1, QChar c2, QChar c3, QChar c4)
 Lexer::Lexer(Engine *engine)
     : _engine(engine)
     , _codePtr(0)
+    , _endPtr(0)
     , _lastLinePtr(0)
     , _tokenLinePtr(0)
     , _tokenStartPtr(0)

src/libs/qmljs/parser/qmljsparser.cpp

@@ -78,6 +78,7 @@ Parser::Parser(Engine *engine):
     location_stack(0),
     string_stack(0),
     program(0),
+    yylval(0),
     first_token(0),
     last_token(0)
 {

src/libs/qmljs/qmljscheck.cpp

@@ -324,7 +324,7 @@ protected:
 class MarkUnreachableCode : protected ReachesEndCheck
 {
     QList<Message> _messages;
-    bool _emittedWarning;
+    bool _emittedWarning = false;
 
 public:
     QList<Message> operator()(Node *ast)

src/libs/qmljs/qmljscodeformatter.cpp

@@ -43,6 +43,7 @@ CodeFormatter::BlockData::BlockData()
 CodeFormatter::CodeFormatter()
     : m_indentDepth(0)
     , m_tabSize(4)
+    , m_tokenIndex(0)
 {
 }
 

src/libs/qmljs/qmljsdescribevalue.h

@@ -65,7 +65,7 @@ private:
     int m_depth;
     int m_indent;
     int m_indentIncrement;
-    bool m_emptyContext;
+    bool m_emptyContext = false;
     ContextPtr m_context;
     QSet<const Value *> m_visited;
     QString m_description;

src/libs/qmljs/qmljsreformatter.cpp

@@ -90,11 +90,11 @@ class Rewriter : protected Visitor
     QList<Split> _possibleSplits;
     QTextDocument _resultDocument;
     SimpleFormatter _formatter;
-    int _indent;
-    int _nextComment;
-    int _lastNewlineOffset;
-    bool _hadEmptyLine;
-    int _binaryExpDepth;
+    int _indent = 0;
+    int _nextComment = 0;
+    int _lastNewlineOffset = -1;
+    bool _hadEmptyLine = false;
+    int _binaryExpDepth = 0;
 
 public:
     Rewriter(Document::Ptr doc)

src/libs/qmljs/qmljsscopeastpath.h

@@ -56,7 +56,7 @@ private:
 
     QList<AST::Node *> _result;
     Document::Ptr _doc;
-    quint32 _offset;
+    quint32 _offset = 0;
 };
 
 } // namespace QmlJS

src/libs/qmljs/qmljsstaticanalysismessage.cpp

@@ -254,7 +254,7 @@ QList<Type> Message::allMessageTypes()
 }
 
 Message::Message()
-    : type(UnknownType), severity(Hint)
+    : type(UnknownType)
 {}
 
 Message::Message(Type type,

src/libs/qmljs/qmljsstaticanalysismessage.h

@@ -160,7 +160,7 @@ public:
     AST::SourceLocation location;
     QString message;
     Type type;
-    Severity::Enum severity;
+    Severity::Enum severity = Severity::Enum::Hint;
 
     static const PrototypeMessageData prototypeForMessageType(Type type);
 };

src/libs/qmljs/qmljstypedescriptionreader.h

@@ -91,8 +91,8 @@ private:
     QString _errorMessage;
     QString _warningMessage;
     QHash<QString, LanguageUtils::FakeMetaObject::ConstPtr> *_objects;
-    QList<ModuleApiInfo> *_moduleApis;
-    QStringList *_dependencies;
+    QList<ModuleApiInfo> *_moduleApis = nullptr;
+    QStringList *_dependencies = nullptr;
 };
 
 } // namespace QmlJS