Fix Coverity issues:

- uninitialized members
- memory leaks

Author: nyalldawson

python/core/qgis.sip

@@ -66,6 +66,12 @@ class QGis
     static bool isMultiType( WkbType type );
     static int wkbDimensions( WkbType type );
 
+    //! Converts from old (pre 2.10) WKB type to new WKB type
+    static QgsWKBTypes::Type fromOldWkbType(QGis::WkbType type);
+
+    //! Converts from new (post 2.10) WKB type to old WKB type
+    static QGis::WkbType fromNewWkbType( QgsWKBTypes::Type type );
+
     enum GeometryType
     {
       Point,

src/core/qgis.cpp

@@ -100,7 +100,7 @@ const char* QGis::qgisUnitTypes[] =
   QT_TRANSLATE_NOOP( "QGis::UnitType", "nautical miles" )
 };
 
-static QgsWKBTypes::Type fromOldWkbType( QGis::WkbType type )
+QgsWKBTypes::Type QGis::fromOldWkbType( QGis::WkbType type )
 {
   switch ( type )
   {
@@ -125,7 +125,7 @@ static QgsWKBTypes::Type fromOldWkbType( QGis::WkbType type )
   return ( QgsWKBTypes::Type ) type;
 }
 
-static QGis::WkbType fromNewWkbType( QgsWKBTypes::Type type )
+QGis::WkbType QGis::fromNewWkbType( QgsWKBTypes::Type type )
 {
   switch ( type )
   {

src/core/qgis.h

@@ -27,6 +27,7 @@
 #include <cfloat>
 #include <cmath>
 #include <qnumeric.h>
+#include "geometry/qgswkbtypes.h"
 
 /** \ingroup core
  * The QGis class provides global constants for use throughout the application.
@@ -93,6 +94,12 @@ class CORE_EXPORT QGis
     // @deprecated use QgsWKBTypes::hasZ() and QgsWKBTypes::hasM()
     /* Q_DECL_DEPRECATED */ static int wkbDimensions( WkbType type );
 
+    //! Converts from old (pre 2.10) WKB type to new WKB type
+    static QgsWKBTypes::Type fromOldWkbType( QGis::WkbType type );
+
+    //! Converts from new (post 2.10) WKB type to old WKB type
+    static QGis::WkbType fromNewWkbType( QgsWKBTypes::Type type );
+
     enum GeometryType
     {
       Point,

src/core/qgsdatasourceuri.cpp

@@ -139,7 +139,7 @@ QgsDataSourceURI::QgsDataSourceURI( QString uri )
       }
       else if ( pname == "type" )
       {
-        mWkbType = ( QGis::WkbType )QgsWKBTypes::parseType( pval );
+        mWkbType = QGis::fromNewWkbType( QgsWKBTypes::parseType( pval ) );
       }
       else if ( pname == "selectatid" )
       {

src/core/qgsvectorfilewriter.cpp

@@ -1737,7 +1737,7 @@ OGRFeatureH QgsVectorFileWriter::createFeature( QgsFeature& feature )
       // we must force the use of 25D.
       if ( mWkbType >= QGis::WKBPoint25D && mWkbType <= QGis::WKBMultiPolygon25D )
       {
-        QgsWKBTypes::Type wkbType = ( QgsWKBTypes::Type )geom->wkbType();
+        QgsWKBTypes::Type wkbType = QGis::fromOldWkbType( geom->wkbType() );
         if ( wkbType >= QgsWKBTypes::PointZ && wkbType <= QgsWKBTypes::MultiPolygonZ )
         {
           QGis::WkbType wkbType25d = ( QGis::WkbType )( geom->wkbType() - QgsWKBTypes::PointZ + QgsWKBTypes::Point25D );

src/gui/auth/qgsauthcertificateinfo.cpp

@@ -57,8 +57,11 @@ QgsAuthCertInfo::QgsAuthCertInfo( const QSslCertificate& cert,
     , mDefaultItemForeground( QBrush() )
     , mManageTrust( manageCertTrust )
     , mTrustCacheRebuilt( false )
+    , mDefaultTrustPolicy( QgsAuthCertUtils::DefaultTrust )
+    , mCurrentTrustPolicy( QgsAuthCertUtils::DefaultTrust )
     , mSecGeneral( 0 )
     , mSecDetails( 0 )
+    , mSecPemText( 0 )
     , mGrpSubj( 0 )
     , mGrpIssu( 0 )
     , mGrpCert( 0 )

src/gui/auth/qgsautheditorwidgets.cpp

@@ -104,6 +104,13 @@ void QgsAuthMethodPlugins::populateTable()
 
 QgsAuthEditorWidgets::QgsAuthEditorWidgets( QWidget *parent )
     : QWidget( parent )
+    , mAuthUtilitiesMenu( 0 )
+    , mActionSetMasterPassword( 0 )
+    , mActionClearCachedMasterPassword( 0 )
+    , mActionResetMasterPassword( 0 )
+    , mActionClearCachedAuthConfigs( 0 )
+    , mActionRemoveAuthConfigs( 0 )
+    , mActionEraseAuthDatabase( 0 )
 {
   setupUi( this );
   if ( !QgsAuthManager::instance()->isDisabled() )

src/gui/auth/qgsauthimportidentitydialog.cpp

@@ -52,6 +52,7 @@ static QByteArray fileData_( const QString& path, bool astext = false )
 QgsAuthImportIdentityDialog::QgsAuthImportIdentityDialog( QgsAuthImportIdentityDialog::IdentityType identitytype,
     QWidget *parent )
     : QDialog( parent )
+    , mIdentityType( CertIdentity )
     , mPkiBundle( QgsPkiBundle() )
     , mDisabled( false )
     , mAuthNotifyLayout( 0 )

src/plugins/topology/topolError.cpp

@@ -65,12 +65,12 @@ bool TopolError::fixUnion( FeatureLayer fl1, FeatureLayer fl2 )
   if ( !ok )
     return false;
 
-  QgsGeometry* g = f1.constGeometry()->combine( f2.constGeometry() );
-  if ( !g )
+  QScopedPointer< QgsGeometry > g( f1.constGeometry()->combine( f2.constGeometry() ) );
+  if ( !g.data() )
     return false;
 
   if ( fl2.layer->deleteFeature( f2.id() ) )
-    return fl1.layer->changeGeometry( f1.id(), g );
+    return fl1.layer->changeGeometry( f1.id(), g.data() );
 
   return false;
 }

src/plugins/topology/topolTest.cpp

@@ -695,6 +695,7 @@ ErrorList topolTest::checkGaps( double tolerance, QgsVectorLayer *layer1, QgsVec
   //qDebug() << "difference gometry - " << diffGeoms->exportToWkt();
 
   QList<QgsGeometry*> geomColl = diffGeoms->asGeometryCollection();
+  delete diffGeoms;
 
   QgsGeometry* canvasExtentPoly = QgsGeometry::fromWkt( theQgsInterface->mapCanvas()->extent().asWktPolygon() );
 
@@ -713,7 +714,6 @@ ErrorList topolTest::checkGaps( double tolerance, QgsVectorLayer *layer1, QgsVec
       }
     }
     QgsRectangle bBox = conflictGeom->boundingBox();
-    QgsFeature feat;
     FeatureLayer ftrLayer1;
     ftrLayer1.layer = layer1;
     QList<FeatureLayer> errorFtrLayers;