Coverity uninitialized member fixes

python/gui/attributetable/qgsfieldconditionalformatwidget.sip

@@ -17,6 +17,8 @@ class QgsFieldConditionalFormatWidget : QWidget
      */
     explicit QgsFieldConditionalFormatWidget( QWidget *parent /TransferThis/ = 0 );
 
+    ~QgsFieldConditionalFormatWidget();
+
     /** Switches the widget to the rules page.
      */
     void viewRules();

src/app/qgisapp.cpp

@@ -1029,6 +1029,8 @@ QgisApp::~QgisApp()
   delete mMapTools.mSplitParts;
   delete mMapTools.mSvgAnnotation;
   delete mMapTools.mTextAnnotation;
+  delete mMapTools.mCircularStringCurvePoint;
+  delete mMapTools.mCircularStringRadius;
 
   delete mpMaptip;
 
@@ -1148,7 +1150,7 @@ void QgisApp::readSettings()
   QStringList oldRecentProjects = settings.value( "/UI/recentProjectsList" ).toStringList();
   settings.remove( "/UI/recentProjectsList" );
 
-  Q_FOREACH( const QString& project, oldRecentProjects )
+  Q_FOREACH ( const QString& project, oldRecentProjects )
   {
     QgsWelcomePageItemsModel::RecentProjectData data;
     data.path = project;
@@ -1160,7 +1162,7 @@ void QgisApp::readSettings()
   settings.beginGroup( "/UI/recentProjects" );
   QStringList projectKeys = settings.childGroups();
 
-  Q_FOREACH( const QString& key, projectKeys )
+  Q_FOREACH ( const QString& key, projectKeys )
   {
     QgsWelcomePageItemsModel::RecentProjectData data;
     settings.beginGroup( key );
@@ -2738,7 +2740,7 @@ void QgisApp::updateRecentProjectPaths()
 {
   mRecentProjectsMenu->clear();
 
-  Q_FOREACH( const QgsWelcomePageItemsModel::RecentProjectData& recentProject, mRecentProjects )
+  Q_FOREACH ( const QgsWelcomePageItemsModel::RecentProjectData& recentProject, mRecentProjects )
   {
     QAction* action = mRecentProjectsMenu->addAction( QString( "%1 (%2)" ).arg( recentProject.title ).arg( recentProject.path ) );
     action->setEnabled( QFile::exists(( recentProject.path ) ) );
@@ -2807,7 +2809,7 @@ void QgisApp::saveRecentProjectPath( QString projectPath, bool savePreviewImage
   int idx = 0;
 
   // Persist the list
-  Q_FOREACH( const QgsWelcomePageItemsModel::RecentProjectData& recentProject, mRecentProjects )
+  Q_FOREACH ( const QgsWelcomePageItemsModel::RecentProjectData& recentProject, mRecentProjects )
   {
     ++idx;
     settings.beginGroup( QString( "/UI/recentProjects/%1" ).arg( idx ) );

src/app/qgisapp.h

@@ -1439,6 +1439,8 @@ class APP_EXPORT QgisApp : public QMainWindow, private Ui::MainWindow
             , mMeasureArea( 0 )
             , mMeasureAngle( 0 )
             , mAddFeature( 0 )
+            , mCircularStringCurvePoint( 0 )
+            , mCircularStringRadius( 0 )
             , mMoveFeature( 0 )
             , mOffsetCurve( 0 )
             , mReshapeFeatures( 0 )

src/app/qgsversioninfo.cpp

@@ -18,7 +18,10 @@
 
 #include "qgsnetworkaccessmanager.h"
 
-QgsVersionInfo::QgsVersionInfo( QObject *parent ) : QObject( parent )
+QgsVersionInfo::QgsVersionInfo( QObject *parent )
+    : QObject( parent )
+    , mLatestVersion( 0 )
+    , mError( QNetworkReply::NoError )
 {
 
 }

src/core/qgsexpression.cpp

@@ -3283,6 +3283,6 @@ bool QgsExpression::Node::prepare( QgsExpression* parent, const QgsExpressionCon
 QVariant QgsExpression::StaticFunction::func( const QVariantList &values, const QgsFeature* f, QgsExpression* parent )
 {
   Q_NOWARN_DEPRECATED_PUSH
-  return mFnc( values, f, parent );
+  return mFnc ? mFnc( values, f, parent ) : QVariant();
   Q_NOWARN_DEPRECATED_POP
 }

src/core/qgsexpression.h

@@ -437,6 +437,7 @@ class CORE_EXPORT QgsExpression
                                           bool handlesNull = false )
             : Function( fnname, params, group, helpText, usesGeometry, referencedColumns, lazyEval, handlesNull )
             , mFnc( fcn )
+            , mContextFnc( 0 )
             , mAliases( aliases )
         {}
 
@@ -455,6 +456,7 @@ class CORE_EXPORT QgsExpression
                         const QStringList& aliases = QStringList(),
                         bool handlesNull = false )
             : Function( fnname, params, group, helpText, usesGeometry, referencedColumns, lazyEval, handlesNull )
+            , mFnc( 0 )
             , mContextFnc( fcn )
             , mAliases( aliases )
         {}
@@ -468,7 +470,7 @@ class CORE_EXPORT QgsExpression
          */
         virtual QVariant func( const QVariantList& values, const QgsExpressionContext* context, QgsExpression* parent ) override
         {
-          return mContextFnc( values, context, parent );
+          return mContextFnc ? mContextFnc( values, context, parent ) : QVariant();
         }
 
         virtual QStringList aliases() const override { return mAliases; }

src/gui/attributetable/qgsfieldconditionalformatwidget.cpp

@@ -6,9 +6,12 @@
 #include "qgssymbollayerv2utils.h"
 #include "qgsstylev2.h"
 
-QgsFieldConditionalFormatWidget::QgsFieldConditionalFormatWidget( QWidget *parent ) :
-    QWidget( parent )
+QgsFieldConditionalFormatWidget::QgsFieldConditionalFormatWidget( QWidget *parent )
+    : QWidget( parent )
+    , mLayer( 0 )
+    , mEditIndex( 0 )
     , mEditing( false )
+    , mSymbol( 0 )
 {
   setupUi( this );
   mDeleteButton->hide();
@@ -35,6 +38,11 @@ QgsFieldConditionalFormatWidget::QgsFieldConditionalFormatWidget( QWidget *paren
   setPresets( defaultPresets() );
 }
 
+QgsFieldConditionalFormatWidget::~QgsFieldConditionalFormatWidget()
+{
+  delete mSymbol;
+}
+
 void QgsFieldConditionalFormatWidget::updateIcon()
 {
   mSymbol = QgsSymbolV2::defaultSymbol( QGis::Point );

src/gui/attributetable/qgsfieldconditionalformatwidget.h

@@ -41,6 +41,8 @@ class GUI_EXPORT QgsFieldConditionalFormatWidget : public QWidget, private Ui::Q
      */
     explicit QgsFieldConditionalFormatWidget( QWidget *parent = 0 );
 
+    ~QgsFieldConditionalFormatWidget();
+
     /** Switches the widget to the rules page.
      */
     void viewRules();

tests/src/core/testqgscomposermap.cpp

@@ -39,6 +39,9 @@ class TestQgsComposerMap : public QObject
         , mComposerMap( 0 )
         , mMapSettings( 0 )
         , mRasterLayer( 0 )
+        , mPointsLayer( 0 )
+        , mPolysLayer( 0 )
+        , mLinesLayer( 0 )
     {}
 
   private slots: