again more coverity fixes

Author: jef-n

src/app/qgsrasterlayerproperties.cpp

@@ -884,47 +884,36 @@ void QgsRasterLayerProperties::apply()
   // pixmapLegend->repaint();
 
   QgsRasterResampleFilter* resampleFilter = mRasterLayer->resampleFilter();
-
-  QgsRasterResampler* zoomedInResampler = 0;
-  QString zoomedInResamplingMethod = mZoomedInResamplingComboBox->currentText();
-  if ( zoomedInResamplingMethod == tr( "Bilinear" ) )
-  {
-    zoomedInResampler = new QgsBilinearRasterResampler();
-  }
-  else if ( zoomedInResamplingMethod == tr( "Cubic" ) )
-  {
-    zoomedInResampler = new QgsCubicRasterResampler();
-  }
-
   if ( resampleFilter )
   {
+    QgsRasterResampler *zoomedInResampler = 0;
+    QString zoomedInResamplingMethod = mZoomedInResamplingComboBox->currentText();
+    if ( zoomedInResamplingMethod == tr( "Bilinear" ) )
+    {
+      zoomedInResampler = new QgsBilinearRasterResampler();
+    }
+    else if ( zoomedInResamplingMethod == tr( "Cubic" ) )
+    {
+      zoomedInResampler = new QgsCubicRasterResampler();
+    }
+
     resampleFilter->setZoomedInResampler( zoomedInResampler );
-  }
 
-  //raster resampling
-  QgsRasterResampler* zoomedOutResampler = 0;
-  QString zoomedOutResamplingMethod = mZoomedOutResamplingComboBox->currentText();
-  if ( zoomedOutResamplingMethod == tr( "Average" ) )
-  {
-    zoomedOutResampler = new QgsBilinearRasterResampler();
-  }
+    //raster resampling
+    QgsRasterResampler *zoomedOutResampler = 0;
+    QString zoomedOutResamplingMethod = mZoomedOutResamplingComboBox->currentText();
+    if ( zoomedOutResamplingMethod == tr( "Average" ) )
+    {
+      zoomedOutResampler = new QgsBilinearRasterResampler();
+    }
 
-  if ( resampleFilter )
-  {
     resampleFilter->setZoomedOutResampler( zoomedOutResampler );
-  }
-  else
-  {
-    delete zoomedOutResampler;
-  }
 
-  if ( resampleFilter )
-  {
     resampleFilter->setMaxOversampling( mMaximumOversamplingSpinBox->value() );
   }
 
   // Hue and saturation controls
-  QgsHueSaturationFilter* hueSaturationFilter = mRasterLayer->hueSaturationFilter();
+  QgsHueSaturationFilter *hueSaturationFilter = mRasterLayer->hueSaturationFilter();
   if ( hueSaturationFilter )
   {
     hueSaturationFilter->setSaturation( sliderSaturation->value() );

src/providers/mssql/qgsmssqldataitems.cpp

@@ -147,6 +147,7 @@ QVector<QgsDataItem*> QgsMssqlConnectionItem::createChildren()
       layer.srid = q.value( 3 ).toString();
       layer.type = q.value( 4 ).toString();
       layer.pkCols = QStringList(); //TODO
+      layer.isGeography = false;
 
       // skip layers which are added already
       bool skip = false;

tests/src/core/testqgsdatadefined.cpp

@@ -17,6 +17,7 @@
 #include <QString>
 #include <QStringList>
 #include <QSettings>
+#include <QSharedPointer>
 
 #include <qgsdatadefined.h>
 
@@ -63,12 +64,11 @@ void TestQgsDataDefined::cleanup()
 
 void TestQgsDataDefined::create()
 {
-  QgsDataDefined* dd = new QgsDataDefined( true, true, QString( "exp" ), QString( "field" ) );
+  QSharedPointer<QgsDataDefined> dd( new QgsDataDefined( true, true, QString( "exp" ), QString( "field" ) ) );
   QVERIFY( dd->isActive() );
   QVERIFY( dd->useExpression() );
   QCOMPARE( dd->expressionString(), QString( "exp" ) );
   QCOMPARE( dd->field(), QString( "field" ) );
-  delete dd;
 }
 
 void TestQgsDataDefined::gettersSetters()