Coverity fixes (uninitialised members, uncaught exceptions)

Author: nyalldawson

src/app/qgisapp.cpp

@@ -841,6 +841,22 @@ QgisApp::QgisApp( QSplashScreen *splash, bool restorePlugins, QWidget * parent,
 
 QgisApp::QgisApp()
     : QMainWindow( 0, 0 )
+    , mStyleSheetBuilder( 0 )
+    , mActionPluginSeparator1( 0 )
+    , mActionPluginSeparator2( 0 )
+    , mActionRasterSeparator( 0 )
+    , mMapToolGroup( 0 )
+    , mPreviewGroup( 0 )
+#ifdef Q_OS_MAC
+    , mWindowMenu( 0 )
+#endif
+    , mPanelMenu( 0 )
+    , mToolbarMenu( 0 )
+    , mLayerTreeDock( 0 )
+    , mLayerOrderDock( 0 )
+    , mOverviewDock( 0 )
+    , mpGpsDock( 0 )
+    , mLogDock( 0 )
     , mNonEditMapTool( 0 )
     , mScaleLabel( 0 )
     , mScaleEdit( 0 )

src/providers/spatialite/qgsspatialiteprovider.cpp

@@ -420,6 +420,7 @@ QgsSpatiaLiteProvider::QgsSpatiaLiteProvider( QString const &uri )
     , geomType( QGis::WKBUnknown )
     , sqliteHandle( NULL )
     , mSrid( -1 )
+    , numberFeatures( 0 )
     , spatialIndexRTree( false )
     , spatialIndexMbrCache( false )
     , enabledCapabilities( 0 )

src/server/qgswcsprojectparser.cpp

@@ -243,7 +243,17 @@ void QgsWCSProjectParser::describeCoverage( const QString& aCoveName, QDomElemen
         const QgsCoordinateReferenceSystem& layerCrs = rLayer->crs();
         QgsCoordinateTransform t( layerCrs, QgsCoordinateReferenceSystem( 4326 ) );
         //transform
-        QgsRectangle BBox = t.transformBoundingBox( rLayer->extent() );
+        QgsRectangle BBox = rLayer->extent();
+        try
+        {
+          QgsRectangle transformedBox = t.transformBoundingBox( BBox );
+          BBox = transformedBox;
+        }
+        catch ( QgsCsException &e )
+        {
+          QgsDebugMsg( QString( "Transform error caught: %1" ).arg( e.what() ) );
+        }
+
         QDomElement lonLatElem = doc.createElement( "lonLatEnvelope" );
         lonLatElem.setAttribute( "srsName", "urn:ogc:def:crs:OGC:1.3:CRS84" );
         QDomElement lowerPosElem = doc.createElement( "gml:pos" );

src/server/qgswmsserver.cpp

@@ -2954,7 +2954,15 @@ QDomElement QgsWMSServer::createFeatureGML(
     QgsRectangle box = feat->geometry()->boundingBox();
     if ( transform )
     {
-      box = transform->transformBoundingBox( box );
+      try
+      {
+        QgsRectangle transformedBox = transform->transformBoundingBox( box );
+        box = transformedBox;
+      }
+      catch ( QgsCsException &e )
+      {
+        QgsDebugMsg( QString( "Transform error caught: %1" ).arg( e.what() ) );
+      }
     }
 
     QDomElement bbElem = doc.createElement( "gml:boundedBy" );