Fix more cppcheck uninitialized member warnings

src/analysis/processing/qgsalgorithmfuzzifyraster.h

@@ -61,19 +61,19 @@ class QgsFuzzifyRasterAlgorithmBase : public QgsProcessingAlgorithm
      */
     virtual void fuzzify( QgsProcessingFeedback *feedback ) = 0;
 
-    QgsRasterLayer *mInputRaster;
-    int mBand;
+    QgsRasterLayer *mInputRaster = nullptr;
+    int mBand = 1;
     std::unique_ptr< QgsRasterInterface > mInterface;
     QgsRectangle mExtent;
     QgsCoordinateReferenceSystem mCrs;
-    int mLayerWidth;
-    int mLayerHeight;
+    int mLayerWidth = 0;
+    int mLayerHeight = 0;
     int mNbCellsXProvider = 0;
     int mNbCellsYProvider = 0;
 
     Qgis::DataType mDataType = Qgis::DataType::Float32;
     const double mNoDataValue = -9999;
-    QgsRasterDataProvider *mDestinationRasterProvider;
+    QgsRasterDataProvider *mDestinationRasterProvider = nullptr;
 };
 
 
@@ -98,8 +98,8 @@ class QgsFuzzifyRasterLinearMembershipAlgorithm : public QgsFuzzifyRasterAlgorit
     void fuzzify( QgsProcessingFeedback *feedback ) override;
 
   private:
-    double mFuzzifyLowBound;
-    double mFuzzifyHighBound;
+    double mFuzzifyLowBound = 0;
+    double mFuzzifyHighBound = 0;
 
 };
 
@@ -123,9 +123,9 @@ class QgsFuzzifyRasterPowerMembershipAlgorithm : public QgsFuzzifyRasterAlgorith
     void fuzzify( QgsProcessingFeedback *feedback ) override;
 
   private:
-    double mFuzzifyLowBound;
-    double mFuzzifyHighBound;
-    double mFuzzifyExponent;
+    double mFuzzifyLowBound = 0;
+    double mFuzzifyHighBound = 0;
+    double mFuzzifyExponent = 0;
 
 };
 
@@ -149,8 +149,8 @@ class QgsFuzzifyRasterLargeMembershipAlgorithm : public QgsFuzzifyRasterAlgorith
     void fuzzify( QgsProcessingFeedback *feedback ) override;
 
   private:
-    double mFuzzifyMidpoint;
-    double mFuzzifySpread;
+    double mFuzzifyMidpoint = 0;
+    double mFuzzifySpread = 0;
 
 };
 
@@ -174,8 +174,8 @@ class QgsFuzzifyRasterSmallMembershipAlgorithm : public QgsFuzzifyRasterAlgorith
     void fuzzify( QgsProcessingFeedback *feedback ) override;
 
   private:
-    double mFuzzifyMidpoint;
-    double mFuzzifySpread;
+    double mFuzzifyMidpoint = 0;
+    double mFuzzifySpread = 0;
 
 };
 
@@ -199,8 +199,8 @@ class QgsFuzzifyRasterGaussianMembershipAlgorithm : public QgsFuzzifyRasterAlgor
     void fuzzify( QgsProcessingFeedback *feedback ) override;
 
   private:
-    double mFuzzifyMidpoint;
-    double mFuzzifySpread;
+    double mFuzzifyMidpoint = 0;
+    double mFuzzifySpread = 0;
 
 };
 
@@ -224,8 +224,8 @@ class QgsFuzzifyRasterNearMembershipAlgorithm : public QgsFuzzifyRasterAlgorithm
     void fuzzify( QgsProcessingFeedback *feedback ) override;
 
   private:
-    double mFuzzifyMidpoint;
-    double mFuzzifySpread;
+    double mFuzzifyMidpoint = 0;
+    double mFuzzifySpread = 0;
 
 };
 

src/analysis/processing/qgsalgorithmrandompointsinpolygons.h

@@ -52,7 +52,7 @@ class QgsRandomPointsInPolygonsAlgorithm : public QgsProcessingAlgorithm
                                   QgsProcessingFeedback *feedback ) override;
 
   private:
-    int mNumPoints;
+    int mNumPoints = 0;
     bool mDynamicNumPoints = false;
     QgsProperty mNumPointsProperty;
 

src/analysis/processing/qgsalgorithmrandompointsonlines.h

@@ -54,7 +54,7 @@ class QgsRandomPointsOnLinesAlgorithm : public QgsProcessingAlgorithm
 
 
   private:
-    int mNumPoints;
+    int mNumPoints = 0;
     bool mDynamicNumPoints = false;
     QgsProperty mNumPointsProperty;
 

src/analysis/processing/qgsalgorithmrandomraster.h

@@ -64,8 +64,8 @@ class QgsRandomRasterAlgorithmBase : public QgsProcessingAlgorithm
   private:
     QgsRectangle mExtent;
     QgsCoordinateReferenceSystem mCrs;
-    double mPixelSize;
-    Qgis::DataType mRasterDataType;
+    double mPixelSize = 0;
+    Qgis::DataType mRasterDataType = Qgis::DataType::UnknownDataType;
 };
 
 
@@ -89,8 +89,8 @@ class QgsRandomUniformRasterAlgorithm : public QgsRandomRasterAlgorithmBase
     double generateRandomDoubleValue( std::mt19937 &mersenneTwister ) final;
 
   private:
-    double mRandomUpperBound;
-    double mRandomLowerBound;
+    double mRandomUpperBound = 0;
+    double mRandomLowerBound = 0;
     std::uniform_int_distribution<long> mRandomUniformIntDistribution;
     std::uniform_real_distribution<double> mRandomUniformDoubleDistribution;
 };

src/analysis/processing/qgsalgorithmrasterfrequencybycomparisonoperator.h

@@ -43,16 +43,16 @@ class QgsRasterFrequencyByComparisonOperatorBase : public QgsProcessingAlgorithm
 
   private:
     std::unique_ptr< QgsRasterInterface > mInputValueRasterInterface;
-    int mInputValueRasterBand;
+    int mInputValueRasterBand = 1;
     std::vector< QgsRasterAnalysisUtils::RasterLogicInput > mInputs;
-    bool mIgnoreNoData;
+    bool mIgnoreNoData = false;
     double mNoDataValue = -9999;
-    int mLayerWidth;
-    int mLayerHeight;
+    int mLayerWidth = 0;
+    int mLayerHeight = 0;
     QgsRectangle mExtent;
     QgsCoordinateReferenceSystem mCrs;
-    double mRasterUnitsPerPixelX;
-    double mRasterUnitsPerPixelY;
+    double mRasterUnitsPerPixelX = 0;
+    double mRasterUnitsPerPixelY = 0;
 };
 
 class QgsRasterFrequencyByEqualOperatorAlgorithm : public QgsRasterFrequencyByComparisonOperatorBase

src/analysis/processing/qgsalgorithmrasterlayeruniquevalues.h

@@ -54,12 +54,12 @@ class QgsRasterLayerUniqueValuesReportAlgorithm : public QgsProcessingAlgorithm
     std::unique_ptr< QgsRasterInterface > mInterface;
     bool mHasNoDataValue = false;
     int mBand = 1;
-    int mLayerWidth;
-    int mLayerHeight;
+    int mLayerWidth = 0;
+    int mLayerHeight = 0;
     QgsRectangle mExtent;
     QgsCoordinateReferenceSystem mCrs;
-    double mRasterUnitsPerPixelX;
-    double mRasterUnitsPerPixelY;
+    double mRasterUnitsPerPixelX = 0;
+    double mRasterUnitsPerPixelY = 0;
     QString mSource;
 
 };

src/analysis/processing/qgsalgorithmrasterlogicalop.h

@@ -55,12 +55,12 @@ class ANALYSIS_EXPORT QgsRasterBooleanLogicAlgorithmBase : public QgsProcessingA
     std::vector< QgsRasterAnalysisUtils::RasterLogicInput > mInputs;
     Qgis::DataType mDataType = Qgis::DataType::Float32;
     double mNoDataValue = -9999;
-    int mLayerWidth;
-    int mLayerHeight;
+    int mLayerWidth = 0;
+    int mLayerHeight = 0;
     QgsRectangle mExtent;
     QgsCoordinateReferenceSystem mCrs;
-    double mRasterUnitsPerPixelX;
-    double mRasterUnitsPerPixelY;
+    double mRasterUnitsPerPixelX = 0;
+    double mRasterUnitsPerPixelY = 0;
     bool mTreatNodataAsFalse = false;
     friend class TestQgsProcessingAlgsPt1;
 };

src/analysis/processing/qgsalgorithmrasterstackposition.h

@@ -44,13 +44,13 @@ class QgsRasterStackPositionAlgorithmBase : public QgsProcessingAlgorithm
 
   private:
     std::vector< QgsRasterAnalysisUtils::RasterLogicInput > mInputs;
-    bool mIgnoreNoData;
-    int mLayerWidth;
-    int mLayerHeight;
+    bool mIgnoreNoData = false;
+    int mLayerWidth = 0;
+    int mLayerHeight = 0;
     QgsRectangle mExtent;
     QgsCoordinateReferenceSystem mCrs;
-    double mRasterUnitsPerPixelX;
-    double mRasterUnitsPerPixelY;
+    double mRasterUnitsPerPixelX = 0;
+    double mRasterUnitsPerPixelY = 0;
 };
 
 class QgsRasterStackLowestPositionAlgorithm : public QgsRasterStackPositionAlgorithmBase

src/analysis/processing/qgsalgorithmrastersurfacevolume.h

@@ -63,15 +63,15 @@ class QgsRasterSurfaceVolumeAlgorithm : public QgsProcessingAlgorithm
     std::unique_ptr< QgsRasterInterface > mInterface;
     bool mHasNoDataValue = false;
     int mBand = 1;
-    int mLayerWidth;
-    int mLayerHeight;
+    int mLayerWidth = 0;
+    int mLayerHeight = 0;
     QgsRectangle mExtent;
     QgsCoordinateReferenceSystem mCrs;
-    double mRasterUnitsPerPixelX;
-    double mRasterUnitsPerPixelY;
+    double mRasterUnitsPerPixelX = 0;
+    double mRasterUnitsPerPixelY = 0;
     double mLevel = 0;
     QString mSource;
-    Method mMethod;
+    Method mMethod = Method::CountOnlyAboveBaseLevel;
 
 };
 

src/analysis/processing/qgsalgorithmrasterzonalstats.h

@@ -69,12 +69,12 @@ class QgsRasterLayerZonalStatsAlgorithm : public QgsProcessingAlgorithm
     bool mZonesHasNoDataValue = false;
     int mBand = 1;
     int mZonesBand = 1;
-    int mLayerWidth;
-    int mLayerHeight;
+    int mLayerWidth = 0;
+    int mLayerHeight = 0;
     QgsRectangle mExtent;
     QgsCoordinateReferenceSystem mCrs;
-    double mRasterUnitsPerPixelX;
-    double mRasterUnitsPerPixelY;
+    double mRasterUnitsPerPixelX = 0;
+    double mRasterUnitsPerPixelY = 0;
     RefLayer mRefLayer = Source;
 
 };

src/analysis/processing/qgsalgorithmrescaleraster.h

@@ -57,9 +57,9 @@ class QgsRescaleRasterAlgorithm : public QgsProcessingAlgorithm
     int mLayerHeight = 0;
     int mXSize = 0;
     int mYSize = 0;
-    double mNoData;
-    double mMinimum;
-    double mMaximum;
+    double mNoData = 0;
+    double mMinimum = 0;
+    double mMaximum = 0;
 
     QgsRectangle mExtent;
     QgsCoordinateReferenceSystem mCrs;

src/analysis/processing/qgsalgorithmroundrastervalues.h

@@ -64,20 +64,20 @@ class QgsRoundRasterValuesAlgorithm : public QgsProcessingAlgorithm
 
     int mDecimalPrecision = 2;
     int mBaseN = 10;
-    double mScaleFactor;
-    int mMultipleOfBaseN;
-    int mBand;
-    int mRoundingDirection;
+    double mScaleFactor = 0;
+    int mMultipleOfBaseN = 0;
+    int mBand = 1;
+    int mRoundingDirection = 0;
     std::unique_ptr< QgsRasterInterface > mInterface;
-    Qgis::DataType mDataType;
-    bool mIsInteger;
+    Qgis::DataType mDataType = Qgis::DataType::UnknownDataType;
+    bool mIsInteger = false;
     QgsRectangle mExtent;
     QgsCoordinateReferenceSystem mCrs;
-    int mLayerWidth;
-    int mLayerHeight;
+    int mLayerWidth = 0;
+    int mLayerHeight = 0;
     int mNbCellsXProvider = 0;
     int mNbCellsYProvider = 0;
-    double mInputNoDataValue;
+    double mInputNoDataValue = 0;
 };
 
 ///@endcond PRIVATE

src/analysis/processing/qgsalgorithmzonalhistogram.h

@@ -52,15 +52,15 @@ class QgsZonalHistogramAlgorithm : public QgsProcessingAlgorithm
   private:
 
     std::unique_ptr< QgsRasterInterface > mRasterInterface;
-    int mRasterBand;
+    int mRasterBand = 1;
     bool mHasNoDataValue = false;
     float mNodataValue = -1;
     QgsRectangle mRasterExtent;
     QgsCoordinateReferenceSystem mCrs;
-    double mCellSizeX;
-    double mCellSizeY;
-    double mNbCellsXProvider;
-    double mNbCellsYProvider;
+    double mCellSizeX = 0;
+    double mCellSizeY = 0;
+    double mNbCellsXProvider = 0;
+    double mNbCellsYProvider = 0;
 
 };
 

src/analysis/processing/qgsalgorithmzonalstatistics.h

@@ -54,12 +54,12 @@ class QgsZonalStatisticsAlgorithm : public QgsProcessingAlgorithm
 
   private:
     std::unique_ptr< QgsRasterInterface > mInterface;
-    int mBand;
+    int mBand = 1;
     QString mPrefix;
     QgsZonalStatistics::Statistics mStats = QgsZonalStatistics::All;
     QgsCoordinateReferenceSystem mCrs;
-    double mPixelSizeX;
-    double mPixelSizeY;
+    double mPixelSizeX = 0;
+    double mPixelSizeY = 0;
 };
 
 ///@endcond PRIVATE

src/analysis/processing/qgsalgorithmzonalstatisticsfeaturebased.h

@@ -58,14 +58,14 @@ class QgsZonalStatisticsFeatureBasedAlgorithm : public QgsProcessingFeatureBased
 
   private:
     std::unique_ptr< QgsRasterInterface > mRaster;
-    int mBand;
+    int mBand = 1;
     QString mPrefix;
     QgsZonalStatistics::Statistics mStats = QgsZonalStatistics::All;
     QgsCoordinateReferenceSystem mCrs;
     bool mCreatedTransform = false;
     QgsCoordinateTransform mFeatureToRasterTransform;
-    double mPixelSizeX;
-    double mPixelSizeY;
+    double mPixelSizeX = 0;
+    double mPixelSizeY = 0;
     QgsFields mOutputFields;
     QMap<QgsZonalStatistics::Statistic, int> mStatFieldsMapping;
 };

src/analysis/vector/geometry_checker/qgsgeometrycheck.h

@@ -189,12 +189,12 @@ class ANALYSIS_EXPORT QgsGeometryCheck
       /**
        * What level this change affects.
        */
-      QgsGeometryCheck::ChangeWhat what;
+      QgsGeometryCheck::ChangeWhat what = QgsGeometryCheck::ChangeWhat::ChangeFeature;
 
       /**
        * What action this change performs.
        */
-      QgsGeometryCheck::ChangeType type;
+      QgsGeometryCheck::ChangeType type = QgsGeometryCheck::ChangeType::ChangeAdded;
 
       /**
        * The index of the part / ring / vertex, depending on \see what.

src/core/pointcloud/expression/qgspointcloudexpressionnode.h

@@ -235,7 +235,7 @@ class CORE_EXPORT QgsPointCloudExpressionNode
     /**
      * Contains the static, precalculated value for the node if mHasCachedValue is TRUE.
      */
-    mutable double mCachedStaticValue;
+    mutable double mCachedStaticValue = 0;
 
   private:
 

src/core/pointcloud/qgspointcloudattribute.h

@@ -128,7 +128,7 @@ class CORE_EXPORT QgsPointCloudAttribute
 
     QString mName;
     int mSize = 0;
-    DataType mType;
+    DataType mType = DataType::Char;
 };
 
 /**

src/core/pointcloud/qgspointcloudindex.h

@@ -148,7 +148,12 @@ class CORE_EXPORT QgsPointCloudDataBounds
     QgsDoubleRange zRange( const QgsVector3D &offset, const QgsVector3D &scale ) const;
 
   private:
-    qint32 mXMin, mYMin, mZMin, mXMax, mYMax, mZMax;
+    qint32 mXMin = 0;
+    qint32 mYMin = 0;
+    qint32 mZMin = 0;
+    qint32 mXMax = 0;
+    qint32 mYMax = 0;
+    qint32 mZMax = 0;
 };
 
 /**
@@ -341,7 +346,7 @@ class CORE_EXPORT QgsPointCloudIndex: public QObject
     QgsVector3D mOffset; //!< Offset of our int32 coordinates compared to CRS coords
     QgsPointCloudDataBounds mRootBounds;  //!< Bounds of the root node's cube (in int32 coordinates)
     QgsPointCloudAttributeCollection mAttributes; //! All native attributes stored in the file
-    int mSpan;  //!< Number of points in one direction in a single node
+    int mSpan = 0;  //!< Number of points in one direction in a single node
     QgsPointCloudExpression mFilterExpression;  //!< The filter expression to be evaluated when fetching node data
 
     QString mError;

src/core/providers/ogr/qgsogrproviderutils.h

@@ -285,7 +285,7 @@ class QgsOgrDataset
     friend class QgsOgrProviderUtils;
     friend class QgsOgrTransaction;
     QgsOgrProviderUtils::DatasetIdentification mIdent;
-    QgsOgrProviderUtils::DatasetWithLayers *mDs;
+    QgsOgrProviderUtils::DatasetWithLayers *mDs = nullptr;
 
     QgsOgrDataset() = default;
     ~QgsOgrDataset() = default;

src/core/qgsbookmarkmanager.h

@@ -143,7 +143,7 @@ class CORE_EXPORT QgsBookmark
     QString mName;
     QString mGroup;
     QgsReferencedRectangle mExtent;
-    double mRotation;
+    double mRotation = 0;
 
 };