Coverity fixes: uninitialised members

Author: nyalldawson

src/core/pal/layer.cpp

@@ -62,7 +62,8 @@ namespace pal
       :  pal( pal ), obstacle( obstacle ), active( active ),
       toLabel( toLabel ), displayAll( displayAll ), centroidInside( false ), label_unit( label_unit ),
       min_scale( min_scale ), max_scale( max_scale ),
-      arrangement( arrangement ), arrangementFlags( 0 ), mode( LabelPerFeature ), mergeLines( false )
+      arrangement( arrangement ), arrangementFlags( 0 ), mode( LabelPerFeature ), mergeLines( false ),
+      upsidedownLabels( Upright )
   {
 
     this->name = new char[strlen( lyrName ) +1];

src/core/pal/problem.cpp

@@ -2197,7 +2197,7 @@ namespace pal
 
     maxit = probSize * pal->tabuMaxIt;
 
-    itwimp = probSize * pal->tabuMinIt;;
+    itwimp = probSize * pal->tabuMinIt;
 
     stop_it = itwimp;
 

src/core/qgsvectorfilewriter.cpp

@@ -70,7 +70,10 @@ QgsVectorFileWriter::QgsVectorFileWriter(
     , mLayer( NULL )
     , mGeom( NULL )
     , mError( NoError )
+    , mCodec( 0 )
+    , mWkbType( geometryType )
     , mSymbologyExport( symbologyExport )
+    , mSymbologyScaleDenominator( 1.0 )
 {
   QString vectorFileName = theVectorFileName;
   QString fileEncoding = theFileEncoding;

src/core/qgsvectorlayerimport.cpp

@@ -51,7 +51,9 @@ QgsVectorLayerImport::QgsVectorLayerImport( const QString &uri,
     const QMap<QString, QVariant> *options,
     QProgressDialog *progress )
     : mErrorCount( 0 )
+    , mAttributeCount( -1 )
     , mProgress( progress )
+
 {
   mProvider = NULL;
 
@@ -76,8 +78,6 @@ QgsVectorLayerImport::QgsVectorLayerImport( const QString &uri,
 
   delete myLib;
 
-  mAttributeCount = -1;
-
   // create an empty layer
   QString errMsg;
   mError = pCreateEmpty( uri, fields, geometryType, crs, overwrite, &mOldToNewAttrIdx, &errMsg, options );

src/core/raster/qgscolorrampshader.cpp

@@ -27,6 +27,7 @@ originally part of the larger QgsRasterLayer class
 
 QgsColorRampShader::QgsColorRampShader( double theMinimumValue, double theMaximumValue )
     : QgsRasterShaderFunction( theMinimumValue, theMaximumValue )
+    , mColorRampType( INTERPOLATED )
     , mClip( false )
 {
   QgsDebugMsg( "called." );

src/core/raster/qgsrasterprojector.cpp

@@ -93,6 +93,7 @@ QgsRasterProjector::QgsRasterProjector(
     , mDestRowsPerMatrixRow( 0.0 )
     , mDestColsPerMatrixCol( 0.0 )
     , pHelperTop( 0 ), pHelperBottom( 0 )
+    , mHelperTopRow( 0 )
     , mCPCols( 0 )
     , mCPRows( 0 )
     , mSqrTolerance( 0.0 )

src/plugins/spit/qgsshapefile.cpp

@@ -42,9 +42,14 @@
 #endif
 
 QgsShapeFile::QgsShapeFile( QString name, QString encoding )
+    : ogrLayer( 0 )
+    , import_canceled( false )
+    , valid( false )
+    , isMulti( false )
+    , hasMoreDimensions( false )
+    , features( 0 )
+    , fileName( name )
 {
-  fileName = name;
-  features = 0;
   QgsApplication::registerOgrDrivers();
 
   QSettings settings;
@@ -57,8 +62,7 @@ QgsShapeFile::QgsShapeFile( QString name, QString encoding )
     ogrLayer = OGR_DS_GetLayer( ogrDataSource, 0 );
     features = OGR_L_GetFeatureCount( ogrLayer, true );
   }
-  else
-    valid = false;
+
   setDefaultTable();
   // init the geometry types
   geometries << "NULL" << "POINT" << "LINESTRING" << "POLYGON" << "MULTIPOINT"

src/providers/gpx/qgsgpxprovider.cpp

@@ -69,10 +69,10 @@ const QString GPX_DESCRIPTION = QObject::tr( "GPS eXchange format provider" );
 
 QgsGPXProvider::QgsGPXProvider( QString uri )
     : QgsVectorDataProvider( uri )
+    , data( 0 )
+    , mFeatureType( WaypointType )
+    , mValid( false ) // assume that it won't work
 {
-  // assume that it won't work
-  mValid = false;
-
   // we always use UTF-8
   mEncoding = QTextCodec::codecForName( "utf8" );
 

src/providers/gpx/qgsgpxprovider.h

@@ -165,16 +165,6 @@ class QgsGPXProvider : public QgsVectorDataProvider
     static const int attrCount;
 
     bool mValid;
-    long mNumberFeatures;
-
-    struct wkbPoint
-    {
-      char byteOrder;
-      unsigned wkbType;
-      double x;
-      double y;
-    };
-    wkbPoint mWKBpt;
 
     friend class QgsGPXFeatureSource;
 };

src/providers/spatialite/qgsspatialiteprovider.cpp

@@ -411,11 +411,18 @@ QgsSpatiaLiteProvider::createEmptyLayer(
 
 QgsSpatiaLiteProvider::QgsSpatiaLiteProvider( QString const &uri )
     : QgsVectorDataProvider( uri )
+    , valid( false )
+    , isQuery( false )
+    , mTableBased( false )
+    , mViewBased( false )
+    , mVShapeBased( false )
+    , mReadOnly( false )
     , geomType( QGis::WKBUnknown )
     , sqliteHandle( NULL )
     , mSrid( -1 )
     , spatialIndexRTree( false )
     , spatialIndexMbrCache( false )
+    , enabledCapabilities( 0 )
     , mGotSpatialiteVersion( false )
     , mSpatialiteVersionMajor( 0 )
     , mSpatialiteVersionMinor( 0 )
@@ -433,11 +440,9 @@ QgsSpatiaLiteProvider::QgsSpatiaLiteProvider( QString const &uri )
 
   // trying to open the SQLite DB
   spatialite_init( 0 );
-  valid = true;
   handle = QgsSqliteHandle::openDb( mSqlitePath );
   if ( handle == NULL )
   {
-    valid = false;
     return;
   }
   sqliteHandle = handle->handle();
@@ -486,7 +491,6 @@ QgsSpatiaLiteProvider::QgsSpatiaLiteProvider( QString const &uri )
   {
     // invalid metadata
     numberFeatures = 0;
-    valid = false;
 
     QgsDebugMsg( "Invalid SpatiaLite layer" );
     closeDb();
@@ -514,7 +518,6 @@ QgsSpatiaLiteProvider::QgsSpatiaLiteProvider( QString const &uri )
     {
       // the table is not a geometry table
       numberFeatures = 0;
-      valid = false;
       QgsDebugMsg( "Invalid SpatiaLite layer" );
       closeDb();
       gaiaFreeVectorLayersList( list );
@@ -523,7 +526,6 @@ QgsSpatiaLiteProvider::QgsSpatiaLiteProvider( QString const &uri )
     if ( !getTableSummaryAbstractInterface( lyr ) )     // gets the extent and feature count
     {
       numberFeatures = 0;
-      valid = false;
       QgsDebugMsg( "Invalid SpatiaLite layer" );
       closeDb();
       gaiaFreeVectorLayersList( list );
@@ -543,15 +545,13 @@ QgsSpatiaLiteProvider::QgsSpatiaLiteProvider( QString const &uri )
     {
       // the table is not a geometry table
       numberFeatures = 0;
-      valid = false;
       QgsDebugMsg( "Invalid SpatiaLite layer" );
       closeDb();
       return;
     }
     if ( !getTableSummary() )     // gets the extent and feature count
     {
       numberFeatures = 0;
-      valid = false;
       QgsDebugMsg( "Invalid SpatiaLite layer" );
       closeDb();
       return;
@@ -561,7 +561,6 @@ QgsSpatiaLiteProvider::QgsSpatiaLiteProvider( QString const &uri )
   }
   if ( sqliteHandle == NULL )
   {
-    valid = false;
     QgsDebugMsg( "Invalid SpatiaLite layer" );
     return;
   }
@@ -576,6 +575,7 @@ QgsSpatiaLiteProvider::QgsSpatiaLiteProvider( QString const &uri )
   << QgsVectorDataProvider::NativeType( tr( "Decimal number (double)" ), "FLOAT", QVariant::Double )
   << QgsVectorDataProvider::NativeType( tr( "Whole number (integer)" ), "INTEGER", QVariant::LongLong )
   ;
+  valid = true;
 }
 
 QgsSpatiaLiteProvider::~QgsSpatiaLiteProvider()
@@ -4145,7 +4145,7 @@ bool QgsSpatiaLiteProvider::checkLayerType()
 
   QString sql;
 
-  if ( mGeometryColumn.isEmpty() && !(mQuery.startsWith( "(" ) && mQuery.endsWith( ")" )) )
+  if ( mGeometryColumn.isEmpty() && !( mQuery.startsWith( "(" ) && mQuery.endsWith( ")" ) ) )
   {
     // checking if is a non-spatial table
     sql = QString( "SELECT type FROM sqlite_master "

tests/src/core/testqgsrasterlayer.cpp

@@ -420,6 +420,7 @@ void TestQgsRasterLayer::checkScaleOffset()
         mReport += QString( " %1 = %2 <br>\n" ).arg( myProvider->generateBandName( bandNo ) ).arg( valueString );
         delete myRasterLayer;
         QVERIFY( false );
+        return;
       }
       else
       {
@@ -436,6 +437,7 @@ void TestQgsRasterLayer::checkScaleOffset()
   {
     delete myRasterLayer;
     QVERIFY( false );
+    return;
   }
 
   mReport += "<p>Passed</p>";