diff -up doxygen-1.8.16/addon/doxywizard/wizard.h.orig doxygen-1.8.16/addon/doxywizard/wizard.h

--- doxygen-1.8.16/addon/doxywizard/wizard.h.orig	2017-10-31 20:36:00.000000000 +0100

+++ doxygen-1.8.16/addon/doxywizard/wizard.h	2019-12-10 11:45:32.750260467 +0100

@@ -52,11 +52,11 @@ class TuneColorDialog : public QDialog

     void updateImage(int hue,int sat,int val);

   private:

-    QImage *m_image;

-    QLabel *m_imageLab;

-    int m_hue;

-    int m_sat;

-    int m_gam;

+    QImage *m_image = 0;

+    QLabel *m_imageLab = 0;

+    int m_hue = 0;

+    int m_sat = 0;

+    int m_gam = 0;

 };

 class ColorPicker : public QWidget

@@ -91,11 +91,11 @@ private:

     void setSat(int v);

     void setGam(int v);

-    QPixmap *m_pix;

-    Mode m_mode;

-    int m_gam;

-    int m_hue;

-    int m_sat;

+    QPixmap *m_pix = 0;

+    Mode m_mode = Hue;

+    int m_gam = 0;

+    int m_hue = 0;

+    int m_sat = 0;

 };

@@ -120,16 +120,16 @@ class Step1 : public QWidget

     void setRecursiveScan(int);

   private:

-    QLineEdit *m_projName;

-    QLineEdit *m_projBrief;

-    QLineEdit *m_projNumber;

-    QLineEdit *m_sourceDir;

-    QLineEdit *m_destDir;

-    QLabel    *m_projIconLab;

-    QCheckBox *m_recursive;

-    QPushButton *m_srcSelectDir;

-    QPushButton *m_dstSelectDir;

-    Wizard    *m_wizard;

+    QLineEdit *m_projName = 0;

+    QLineEdit *m_projBrief = 0;

+    QLineEdit *m_projNumber = 0;

+    QLineEdit *m_sourceDir = 0;

+    QLineEdit *m_destDir = 0;

+    QLabel    *m_projIconLab = 0;

+    QCheckBox *m_recursive = 0;

+    QPushButton *m_srcSelectDir = 0;

+    QPushButton *m_dstSelectDir = 0;

+    Wizard    *m_wizard = 0;

     const QHash<QString,Input *> &m_modelData;

 };

@@ -146,12 +146,12 @@ class Step2 : public QWidget

     void changeCrossRefState(int choice);

   private:

-    QGroupBox    *m_extractMode;

-    QGroupBox    *m_optimizeLang;

-    QButtonGroup *m_extractModeGroup;

-    QButtonGroup *m_optimizeLangGroup;

-    QCheckBox    *m_crossRef;

-    Wizard       *m_wizard;

+    QGroupBox    *m_extractMode = 0;

+    QGroupBox    *m_optimizeLang = 0;

+    QButtonGroup *m_extractModeGroup = 0;

+    QButtonGroup *m_optimizeLangGroup = 0;

+    QCheckBox    *m_crossRef = 0;

+    Wizard       *m_wizard = 0;

     const QHash<QString,Input *> &m_modelData;

 };

@@ -175,18 +175,18 @@ class Step3 : public QWidget

     void tuneColorDialog();

   private:

-    QGroupBox *m_texOptions;

-    QButtonGroup *m_texOptionsGroup;

-    QGroupBox *m_htmlOptions;

-    QButtonGroup *m_htmlOptionsGroup;

-    QCheckBox *m_htmlEnabled;

-    QCheckBox *m_latexEnabled;

-    QCheckBox *m_manEnabled;

-    QCheckBox *m_rtfEnabled;

-    QCheckBox *m_xmlEnabled;

-    QCheckBox *m_searchEnabled;

-    QPushButton *m_tuneColor;

-    Wizard    *m_wizard;

+    QGroupBox *m_texOptions = 0;

+    QButtonGroup *m_texOptionsGroup = 0;

+    QGroupBox *m_htmlOptions = 0;

+    QButtonGroup *m_htmlOptionsGroup = 0;

+    QCheckBox *m_htmlEnabled = 0;

+    QCheckBox *m_latexEnabled = 0;

+    QCheckBox *m_manEnabled = 0;

+    QCheckBox *m_rtfEnabled = 0;

+    QCheckBox *m_xmlEnabled = 0;

+    QCheckBox *m_searchEnabled = 0;

+    QPushButton *m_tuneColor = 0;

+    Wizard    *m_wizard = 0;

     const QHash<QString,Input *> &m_modelData;

 };

@@ -209,17 +209,17 @@ class Step4 : public QWidget

     void setCallerGraphEnabled(int state);

   private:

-    QGroupBox *m_diagramMode;

-    QButtonGroup *m_diagramModeGroup;

-    QGroupBox *m_dotGroup;

-    QCheckBox *m_dotClass;

-    QCheckBox *m_dotCollaboration;

-    QCheckBox *m_dotInclude;

-    QCheckBox *m_dotIncludedBy;

-    QCheckBox *m_dotInheritance;

-    QCheckBox *m_dotCall;

-    QCheckBox *m_dotCaller;

-    Wizard    *m_wizard;

+    QGroupBox *m_diagramMode = 0;

+    QButtonGroup *m_diagramModeGroup = 0;

+    QGroupBox *m_dotGroup = 0;

+    QCheckBox *m_dotClass = 0;

+    QCheckBox *m_dotCollaboration = 0;

+    QCheckBox *m_dotInclude = 0;

+    QCheckBox *m_dotIncludedBy = 0;

+    QCheckBox *m_dotInheritance = 0;

+    QCheckBox *m_dotCall = 0;

+    QCheckBox *m_dotCaller = 0;

+    Wizard    *m_wizard = 0;

     const QHash<QString,Input *> &m_modelData;

 };

@@ -243,14 +243,14 @@ class Wizard : public QSplitter

   private:

     const QHash<QString,Input *> &m_modelData;

-    QTreeWidget    *m_treeWidget;

-    QStackedWidget *m_topicStack;

-    Step1          *m_step1;

-    Step2          *m_step2;

-    Step3          *m_step3;

-    Step4          *m_step4;

-    QPushButton    *m_next;

-    QPushButton    *m_prev;

+    QTreeWidget    *m_treeWidget = 0;

+    QStackedWidget *m_topicStack = 0;

+    Step1          *m_step1 = 0;

+    Step2          *m_step2 = 0;

+    Step3          *m_step3 = 0;

+    Step4          *m_step4 = 0;

+    QPushButton    *m_next = 0;

+    QPushButton    *m_prev = 0;

 };

 #endif

diff -up doxygen-1.8.16/src/classdef.cpp.orig doxygen-1.8.16/src/classdef.cpp

--- doxygen-1.8.16/src/classdef.cpp.orig	2019-08-04 19:04:55.000000000 +0200

+++ doxygen-1.8.16/src/classdef.cpp	2019-12-10 11:52:17.184826531 +0100

@@ -265,7 +265,7 @@ class ClassDefImpl : public DefinitionIm

     // PIMPL idiom

     class IMPL;

-    IMPL *m_impl;

+    IMPL *m_impl = 0;

 };

 ClassDef *createClassDef(

@@ -525,7 +525,7 @@ class ClassDefAliasImpl : public Definit

                  QPtrDict<void> *visitedClasses=0) const {}

   private:

-    mutable bool m_visited;

+    mutable bool m_visited = false;

 };

@@ -563,27 +563,27 @@ class ClassDefImpl::IMPL

     /*! Include information about the header file should be included

      *  in the documentation. 0 by default, set by setIncludeFile().

      */

-    IncludeInfo *incInfo;

+    IncludeInfo *incInfo = 0;

     /*! List of base class (or super-classes) from which this class derives

      *  directly.

      */

-    BaseClassList *inherits;

+    BaseClassList *inherits = 0;

     /*! List of sub-classes that directly derive from this class

      */

-    BaseClassList *inheritedBy;

+    BaseClassList *inheritedBy = 0;

     /*! Namespace this class is part of

      *  (this is the inner most namespace in case of nested namespaces)

      */

-    NamespaceDef  *nspace;

+    NamespaceDef  *nspace = 0;

     /*! File this class is defined in */

-    FileDef *fileDef;

+    FileDef *fileDef = 0;

     /*! List of all members (including inherited members) */

-    MemberNameInfoSDict *allMemberNameInfoSDict;

+    MemberNameInfoSDict *allMemberNameInfoSDict = 0;

     /*! Template arguments of this class */

     ArgumentList *tempArgs;

@@ -595,7 +595,7 @@ class ClassDefImpl::IMPL

     FileList files;

     /*! Examples that use this class */

-    ExampleSDict *exampleSDict;

+    ExampleSDict *exampleSDict = 0;

     /*! Holds the kind of "class" this is. */

     ClassDef::CompoundType compType;

@@ -609,30 +609,30 @@ class ClassDefImpl::IMPL

     /*! The inner classes contained in this class. Will be 0 if there are

      *  no inner classes.

      */

-    ClassSDict *innerClasses;

+    ClassSDict *innerClasses = 0;

     /* classes for the collaboration diagram */

-    UsesClassDict *usesImplClassDict;

-    UsesClassDict *usedByImplClassDict;

-    UsesClassDict *usesIntfClassDict;

+    UsesClassDict *usesImplClassDict = 0;

+    UsesClassDict *usedByImplClassDict = 0;

+    UsesClassDict *usesIntfClassDict = 0;

-    ConstraintClassDict *constraintClassDict;

+    ConstraintClassDict *constraintClassDict = 0;

     /*! Template instances that exists of this class, the key in the

      *  dictionary is the template argument list.

      */

-    mutable QDict<ClassDef> *templateInstances;

+    mutable QDict<ClassDef> *templateInstances = 0;

     /*! Template instances that exists of this class, as defined by variables.

      *  We do NOT want to document these individually. The key in the

      *  dictionary is the template argument list.

      */

-    mutable QDict<ClassDef> *variableInstances;

+    mutable QDict<ClassDef> *variableInstances = 0;

-    QDict<int> *templBaseClassNames;

+    QDict<int> *templBaseClassNames = 0;

     /*! The class this class is an instance of. */

-    const ClassDef *templateMaster;

+    const ClassDef *templateMaster = 0;

     /*! local class name which could be a typedef'ed alias name. */

     QCString className;

@@ -640,56 +640,56 @@ class ClassDefImpl::IMPL

     /*! If this class is a Objective-C category, then this points to the

      *  class which is extended.

      */

-    ClassDef *categoryOf;

+    ClassDef *categoryOf = 0;

     QList<MemberList> memberLists;

     /* user defined member groups */

-    MemberGroupSDict *memberGroupSDict;

+    MemberGroupSDict *memberGroupSDict = 0;

     /*! Is this an abstract class? */

-    bool isAbstract;

+    bool isAbstract = false;

     /*! Is the class part of an unnamed namespace? */

-    bool isStatic;

+    bool isStatic = false;

     /*! TRUE if classes members are merged with those of the base classes. */

-    bool membersMerged;

+    bool membersMerged = false;

     /*! TRUE if the class is defined in a source file rather than a header file. */

-    bool isLocal;

+    bool isLocal = false;

-    bool isTemplArg;

+    bool isTemplArg = false;

     /*! Does this class group its user-grouped members

      *  as a sub-section of the normal (public/protected/..)

      *  groups?

      */

-    bool subGrouping;

+    bool subGrouping = false;

     /** Reason of existence is a "use" relation */

-    bool usedOnly;

+    bool usedOnly = false;

     /** List of titles to use for the summary */

     SDict<QCString> vhdlSummaryTitles;

     /** Is this a simple (non-nested) C structure? */

-    bool isSimple;

+    bool isSimple = false;

     /** Does this class overloaded the -> operator? */

-    MemberDef *arrowOperator;

+    MemberDef *arrowOperator = 0;

-    ClassList *taggedInnerClasses;

-    ClassDef *tagLessRef;

+    ClassList *taggedInnerClasses = 0;

+    ClassDef *tagLessRef = 0;

     /** Does this class represent a Java style enum? */

-    bool isJavaEnum;

+    bool isJavaEnum = false;

-    bool isGeneric;

+    bool isGeneric = false;

-    bool isAnonymous;

+    bool isAnonymous = false;

-    uint64 spec;

+    uint64 spec = 0;

     QCString metaData;

 };

diff -up doxygen-1.8.16/src/docgroup.h.orig doxygen-1.8.16/src/docgroup.h

--- doxygen-1.8.16/src/docgroup.h.orig	2019-08-02 18:43:41.000000000 +0200

+++ doxygen-1.8.16/src/docgroup.h	2019-12-10 11:45:32.752260485 +0100

@@ -42,9 +42,9 @@ class DocGroup

   private:

     int findExistingGroup(int &groupId,const MemberGroupInfo *info);

-    int              m_openCount;

+    int              m_openCount = 0;

     QCString         m_memberGroupHeader;

-    int              m_memberGroupId;

+    int              m_memberGroupId = 0;

     QCString         m_memberGroupRelates;

     QCString         m_memberGroupDocs;

     QStack<Grouping> m_autoGroupStack;

diff -up doxygen-1.8.16/src/doctokenizer.h.orig doxygen-1.8.16/src/doctokenizer.h

--- doxygen-1.8.16/src/doctokenizer.h.orig	2019-06-10 10:17:24.000000000 +0200

+++ doxygen-1.8.16/src/doctokenizer.h	2019-12-10 11:45:32.752260485 +0100

@@ -81,8 +81,8 @@ struct TokenInfo

   // comment blocks

   // list token info

-  bool isEnumList;

-  int indent;

+  bool isEnumList = false;

+  int indent = 0;

   // sections

   QCString sectionId;

@@ -95,22 +95,22 @@ struct TokenInfo

   QCString verb;

   // xrefitem

-  int id;

+  int id = -1;

   // html tag

   HtmlAttribList attribs;

-  bool endTag;

-  bool emptyTag;

+  bool endTag = false;

+  bool emptyTag = false;

   // whitespace

   QCString chars;

   // url

-  bool isEMailAddr;

+  bool isEMailAddr = false;

   // param attributes

   enum ParamDir { In=1, Out=2, InOut=3, Unspecified=0 };

-  ParamDir paramDir;

+  ParamDir paramDir = Unspecified;

 };

 // globals

diff -up doxygen-1.8.16/src/dotgraph.h.orig doxygen-1.8.16/src/dotgraph.h

--- doxygen-1.8.16/src/dotgraph.h.orig	2019-06-13 21:36:00.000000000 +0200

+++ doxygen-1.8.16/src/dotgraph.h	2019-12-10 11:45:32.752260485 +0100

@@ -83,22 +83,22 @@ class DotGraph

     QCString relImgName()  const { return m_relPath + imgName(); }

     // the following variables are used while writing the graph to a .dot file

-    GraphOutputFormat      m_graphFormat;

-    EmbeddedOutputFormat   m_textFormat;

+    GraphOutputFormat      m_graphFormat = GOF_BITMAP;

+    EmbeddedOutputFormat   m_textFormat = EOF_Html;

     QDir                   m_dir;

     QCString               m_fileName;

     QCString               m_relPath;

-    bool                   m_generateImageMap;

-    int                    m_graphId;

+    bool                   m_generateImageMap = false;

+    int                    m_graphId = 0;

     QCString               m_absPath;

     QCString               m_baseName;

     QGString               m_theGraph;

-    bool                   m_regenerate;

-    bool                   m_doNotAddImageToIndex;

-    bool                   m_noDivTag;

-    bool                   m_zoomable;

-    bool                   m_urlOnly;

+    bool                   m_regenerate = false;

+    bool                   m_doNotAddImageToIndex = false;

+    bool                   m_noDivTag = false;

+    bool                   m_zoomable = true;

+    bool                   m_urlOnly = false;

   private:

     DotGraph(const DotGraph &);

diff -up doxygen-1.8.16/src/memberdef.cpp.orig doxygen-1.8.16/src/memberdef.cpp

--- doxygen-1.8.16/src/memberdef.cpp.orig	2019-08-06 20:32:27.000000000 +0200

+++ doxygen-1.8.16/src/memberdef.cpp	2019-12-10 11:45:32.753260493 +0100

@@ -1299,32 +1299,32 @@ class MemberDefImpl::IMPL

               const ArgumentList *al,const char *meta

              );

-    ClassDef     *classDef;   // member of or related to

-    FileDef      *fileDef;    // member of file definition

-    NamespaceDef *nspace;     // the namespace this member is in.

-

-    MemberDef  *enumScope;    // the enclosing scope, if this is an enum field

-    bool        livesInsideEnum;

-    const MemberDef  *annEnumType;  // the anonymous enum that is the type of this member

-    MemberList *enumFields;   // enumeration fields

-

-    MemberDef  *redefines;    // the members that this member redefines

-    MemberList *redefinedBy;  // the list of members that redefine this one

-

-    MemberDef  *memDef;       // member definition for this declaration

-    MemberDef  *memDec;       // member declaration for this definition

-    ClassDef   *relatedAlso;  // points to class marked by relatedAlso

+    ClassDef     *classDef = 0;   // member of or related to

+    FileDef      *fileDef = 0;    // member of file definition

+    NamespaceDef *nspace = 0;     // the namespace this member is in.

+

+    MemberDef  *enumScope = 0;    // the enclosing scope, if this is an enum field

+    bool        livesInsideEnum = false;

+    const MemberDef  *annEnumType = 0;  // the anonymous enum that is the type of this member

+    MemberList *enumFields = 0;   // enumeration fields

+

+    MemberDef  *redefines = 0;    // the members that this member redefines

+    MemberList *redefinedBy = 0;  // the list of members that redefine this one

+

+    MemberDef  *memDef = 0;       // member definition for this declaration

+    MemberDef  *memDec = 0;       // member declaration for this definition

+    ClassDef   *relatedAlso = 0;  // points to class marked by relatedAlso

-    ExampleSDict *exampleSDict; // a dictionary of all examples for quick access

+    ExampleSDict *exampleSDict = 0; // a dictionary of all examples for quick access

     QCString type;            // return actual type

     QCString accessorType;    // return type that tell how to get to this member

-    ClassDef *accessorClass;  // class that this member accesses (for anonymous types)

+    ClassDef *accessorClass = 0;  // class that this member accesses (for anonymous types)

     QCString args;            // function arguments/variable array specifiers

     QCString def;             // member definition in code (fully qualified name)

     QCString anc;             // HTML anchor name

-    Specifier virt;           // normal/virtual/pure virtual

-    Protection prot;          // protection type [Public/Protected/Private]

+    Specifier virt = Normal;  // normal/virtual/pure virtual

+    Protection prot = Public; // protection type [Public/Protected/Private]

     QCString decl;            // member declaration in class

     QCString bitfields;       // struct member bitfields

@@ -1334,13 +1334,13 @@ class MemberDefImpl::IMPL

     QCString initializer;     // initializer

     QCString extraTypeChars;  // extra type info found after the argument list

     QCString enumBaseType;    // base type of the enum (C++11)

-    int initLines;            // number of lines in the initializer

+    int initLines = 0;            // number of lines in the initializer

-    uint64  memSpec;          // The specifiers present for this member

-    MemberType mtype;         // returns the kind of member

-    int maxInitLines;         // when the initializer will be displayed

-    int userInitLines;        // result of explicit \hideinitializer or \showinitializer

-    MemberDef  *annMemb;

+    uint64  memSpec = 0;          // The specifiers present for this member

+    MemberType mtype = MemberType_Define; // returns the kind of member

+    int maxInitLines = 0;         // when the initializer will be displayed

+    int userInitLines = 0;        // result of explicit \hideinitializer or \showinitializer

+    MemberDef  *annMemb = 0;

     ArgumentList *defArgList;    // argument list of this member definition

     ArgumentList *declArgList;   // argument list of this member declaration

@@ -1357,19 +1357,19 @@ class MemberDefImpl::IMPL

                                    // as its type then this is computed by

                                    // getClassDefOfAnonymousType() and

                                    // cached here.

-    SDict<MemberList> *classSectionSDict; // not accessible

+    SDict<MemberList> *classSectionSDict = 0; // not accessible

-    const MemberDef *groupAlias;    // Member containing the definition

-    int grpId;                // group id

-    MemberGroup *memberGroup; // group's member definition

-    GroupDef *group;          // group in which this member is in

+    const MemberDef *groupAlias = 0;    // Member containing the definition

+    int grpId = 0;                // group id

+    MemberGroup *memberGroup = 0; // group's member definition

+    GroupDef *group = 0;          // group in which this member is in

     Grouping::GroupPri_t grouppri; // priority of this definition

     QCString groupFileName;   // file where this grouping was defined

-    int groupStartLine;       // line  "      "      "     "     "

-    MemberDef *groupMember;

+    int groupStartLine = 0;       // line  "      "      "     "     "

+    MemberDef *groupMember = 0;

-    bool isTypedefValCached;

-    const ClassDef *cachedTypedefValue;

+    bool isTypedefValCached = false;

+    const ClassDef *cachedTypedefValue = 0;

     QCString cachedTypedefTemplSpec;

     QCString cachedResolvedType;

@@ -1379,41 +1379,41 @@ class MemberDefImpl::IMPL

     //QCString inbodyDocs;

     // documentation inheritance

-    MemberDef *docProvider;

+    MemberDef *docProvider = 0;

     // to store the output file base from tag files

     QCString explicitOutputFileBase;

     // objective-c

-    bool implOnly; // function found in implementation but not

-                     // in the interface

-    mutable bool hasDocumentedParams;

-    mutable bool hasDocumentedReturnType;

-    bool isDMember;

-    Relationship related;     // relationship of this to the class

-    bool stat;                // is it a static function?

-    bool proto;               // is it a prototype;

-    bool docEnumValues;       // is an enum with documented enum values.

-

-    mutable bool annScope;    // member is part of an anonymous scope

-    mutable bool annUsed;     // ugly: needs to be mutable to allow setAnonymousUsed to act as a

-                              // const member.

-    bool hasCallGraph;

-    bool hasCallerGraph;

-    bool hasReferencedByRelation;

-    bool hasReferencesRelation;

-    bool explExt;             // member was explicitly declared external

-    bool tspec;               // member is a template specialization

-    bool groupHasDocs;        // true if the entry that caused the grouping was documented

-    bool docsForDefinition;   // TRUE => documentation block is put before

-                              //         definition.

-                              // FALSE => block is put before declaration.

-    ClassDef *category;

-    MemberDef *categoryRelation;

+    bool implOnly = false; // function found in implementation but not

+                           // in the interface

+    mutable bool hasDocumentedParams = false;

+    mutable bool hasDocumentedReturnType = false;

+    bool isDMember = false;

+    Relationship related = Member;    // relationship of this to the class

+    bool stat = false;                // is it a static function?

+    bool proto = false;               // is it a prototype?

+    bool docEnumValues = false;       // is an enum with documented enum values.

+

+    mutable bool annScope = false;    // member is part of an anonymous scope

+    mutable bool annUsed = false;     // ugly: needs to be mutable to allow setAnonymousUsed to act as a

+                                      // const member.

+    bool hasCallGraph = false;

+    bool hasCallerGraph = false;

+    bool hasReferencedByRelation = false;

+    bool hasReferencesRelation = false;

+    bool explExt = false;             // member was explicitly declared external

+    bool tspec = false;               // member is a template specialization

+    bool groupHasDocs = false;        // true if the entry that caused the grouping was documented

+    bool docsForDefinition = false;   // TRUE => documentation block is put before

+                                      //         definition.

+                                      // FALSE => block is put before declaration.

+    ClassDef *category = 0;

+    MemberDef *categoryRelation = 0;

     QCString declFileName;

-    int declLine;

-    int declColumn;

-    int numberOfFlowKW;

+    int declLine = 0;

+    int declColumn = 0;

+    int numberOfFlowKW = 0;

 };

 MemberDefImpl::IMPL::IMPL() :

diff -up doxygen-1.8.16/src/membergroup.h.orig doxygen-1.8.16/src/membergroup.h

--- doxygen-1.8.16/src/membergroup.h.orig	2019-12-10 11:45:32.754260502 +0100

+++ doxygen-1.8.16/src/membergroup.h	2019-12-10 11:54:06.767797449 +0100

@@ -101,18 +101,18 @@ class MemberGroup

     int docLine() const { return m_docLine; }

   private: 

-    MemberList *memberList;      // list of all members in the group

-    MemberList *inDeclSection;

-    int grpId;

+    MemberList *memberList = 0;      // list of all members in the group

+    MemberList *inDeclSection = 0;

+    int grpId = 0;

     QCString grpHeader;

     QCString fileName;           // base name of the generated file

     QCString doc;

-    bool inSameSection;

-    int  m_numDecMembers;

-    int  m_numDocMembers;

-    const Definition *m_parent;

+    bool inSameSection = false;

+    int  m_numDecMembers = 0;

+    int  m_numDocMembers = 0;

+    const Definition *m_parent = 0;

     QCString m_docFile;

-    int m_docLine;

+    int m_docLine = 0;

     QList<ListItemInfo> *m_xrefListItems;

 };

diff -up doxygen-1.8.16/src/scanner.l.orig doxygen-1.8.16/src/scanner.l

--- doxygen-1.8.16/src/scanner.l.orig	2019-12-10 11:45:32.756260520 +0100

+++ doxygen-1.8.16/src/scanner.l	2019-12-10 11:54:52.099199108 +0100

@@ -191,7 +191,7 @@ static QCString         g_delimiter;

 static int              g_column;

 static int              g_fencedSize=0;

-static bool             g_nestedComment=0;

+static bool             g_nestedComment=false;

 //-----------------------------------------------------------------------------

diff -up doxygen-1.8.16/src/tclscanner.l.orig doxygen-1.8.16/src/tclscanner.l

--- doxygen-1.8.16/src/tclscanner.l.orig	2019-08-04 19:05:12.000000000 +0200

+++ doxygen-1.8.16/src/tclscanner.l	2019-12-10 11:45:32.757260529 +0100

@@ -1492,7 +1492,7 @@ tcl_inf("-> %s\n",(const char *)tcl.stri

     {

 tcl_inf("-> %s\n",(const char *)tcl.string_comment);

       int myPos=0;

-      bool myNew=0;

+      bool myNew=false;

       int myLine=tcl.line_comment;

       BufStr myI(1024);

       BufStr myO(1024);

diff -up doxygen-1.8.16/src/vhdldocgen.h.orig doxygen-1.8.16/src/vhdldocgen.h

--- doxygen-1.8.16/src/vhdldocgen.h.orig	2019-06-10 10:17:24.000000000 +0200

+++ doxygen-1.8.16/src/vhdldocgen.h	2019-12-10 11:45:32.757260529 +0100

@@ -310,11 +310,11 @@ class FlowChart

     ~FlowChart();

 private:

-    int id;

-    int stamp;

-    int type;

+    int id = 0;

+    int stamp = 0;

+    int type = 0;

-    int line;

+    int line = 0;

     QCString label;

     QCString text;

diff -up doxygen-1.8.16/src/vhdljjparser.h.orig doxygen-1.8.16/src/vhdljjparser.h

--- doxygen-1.8.16/src/vhdljjparser.h.orig	2019-06-10 10:17:24.000000000 +0200

+++ doxygen-1.8.16/src/vhdljjparser.h	2019-12-10 11:45:32.758260538 +0100

@@ -87,9 +87,9 @@ struct VhdlConfNode

   QCString arch;

   QCString binding;

   QCString compSpec;

-  int level;

-  bool isLeaf;

-  bool isInlineConf;

+  int level = 0;

+  bool isLeaf = false;

+  bool isInlineConf = false;

 };