Fix cppcheck warnings about uninitialized member variables

rouault · nyalldawson · commit 9cc37a124e6f · 2020-05-18T16:40:38.000+10:00
diff --git a/src/3d/qgs3dmapsettings.cpp b/src/3d/qgs3dmapsettings.cpp
@@ -35,6 +35,7 @@ Qgs3DMapSettings::Qgs3DMapSettings( const Qgs3DMapSettings &other )
   , mOrigin( other.mOrigin )
   , mCrs( other.mCrs )
   , mBackgroundColor( other.mBackgroundColor )
+  , mSelectionColor( other.mSelectionColor )
   , mTerrainVerticalScale( other.mTerrainVerticalScale )
   , mTerrainGenerator( other.mTerrainGenerator ? other.mTerrainGenerator->clone() : nullptr )
   , mMapTileResolution( other.mMapTileResolution )
@@ -50,6 +51,7 @@ Qgs3DMapSettings::Qgs3DMapSettings( const Qgs3DMapSettings &other )
   , mPointLights( other.mPointLights )
   , mFieldOfView( other.mFieldOfView )
   , mLayers( other.mLayers )
+  , mRenderers() // initialized in body
   , mSkyboxEnabled( other.mSkyboxEnabled )
   , mSkyboxFileBase( other.mSkyboxFileBase )
   , mSkyboxFileExtension( other.mSkyboxFileExtension )
diff --git a/src/core/mesh/qgsmeshtracerenderer.cpp b/src/core/mesh/qgsmeshtracerenderer.cpp
@@ -956,6 +956,7 @@ QgsMeshParticleTracesField::QgsMeshParticleTracesField( const QgsTriangularMesh
 QgsMeshParticleTracesField::QgsMeshParticleTracesField( const QgsMeshParticleTracesField &other ):
   QgsMeshStreamField( other ),
   mTimeField( other.mTimeField ),
+  mMagnitudeField( other.mMagnitudeField ),
   mDirectionField( other.mDirectionField ),
   mParticles( other.mParticles ),
   mStumpImage( other.mStumpImage ),
diff --git a/src/gui/editorwidgets/qgstexteditwrapper.h b/src/gui/editorwidgets/qgstexteditwrapper.h
@@ -87,8 +87,8 @@ class GUI_EXPORT QgsTextEditWrapper : public QgsEditorWidgetWrapper
     void textChanged( const QString &text );
 
   private:
-    bool mutable mInvalidJSON;
-    QgsAttributeForm *mForm;
+    bool mutable mInvalidJSON = false;
+    QgsAttributeForm *mForm = nullptr;
     void updateValues( const QVariant &val, const QVariantList & = QVariantList() ) override;
 
     QTextBrowser *mTextBrowser = nullptr;
diff --git a/src/plugins/georeferencer/qgsgeoreftransform.cpp b/src/plugins/georeferencer/qgsgeoreftransform.cpp
@@ -325,7 +325,7 @@ bool QgsGeorefTransform::gdal_transform( const QgsPointXY &src, QgsPointXY &dst,
   double x = src.x();
   double y = src.y();
   double z = 0.0;
-  int success;
+  int success = 0;
 
   // Call GDAL transform function
   ( *t )( GDALTransformerArgs(), dstToSrc, 1,  &x, &y, &z, &success );
diff --git a/src/plugins/grass/qtermwidget/BlockArray.h b/src/plugins/grass/qtermwidget/BlockArray.h
@@ -33,11 +33,8 @@
 namespace Konsole {
 
 struct Block {
-    Block() {
-        size = 0;
-    }
-    unsigned char data[ENTRIES];
-    size_t size;
+    unsigned char data[ENTRIES] = {};
+    size_t size = 0;
 };
 
 
diff --git a/src/plugins/grass/qtermwidget/History.h b/src/plugins/grass/qtermwidget/History.h
@@ -75,7 +75,7 @@ class HistoryFile
   //'get' is called.
   //this is used to detect when a large number of lines are being read and processed from the history
   //and automatically mmap the file for better performance (saves the overhead of many lseek-read calls).
-  int readWriteBalance;
+  int readWriteBalance = 0;
 
   //when readWriteBalance goes below this threshold, the file will be mmap'ed automatically
   static const int MAP_THRESHOLD = -1000;
diff --git a/src/plugins/grass/qtermwidget/ScreenWindow.cpp b/src/plugins/grass/qtermwidget/ScreenWindow.cpp
@@ -30,6 +30,7 @@ using namespace Konsole;
 
 ScreenWindow::ScreenWindow(QObject* parent)
     : QObject(parent)
+    , _screen(0)
     , _windowBuffer(0)
     , _windowBufferSize(0)
     , _bufferNeedsUpdate(true)
diff --git a/src/providers/grass/qgsgrassgislib.h b/src/providers/grass/qgsgrassgislib.h
@@ -148,18 +148,19 @@ class GRASS_LIB_EXPORT QgsGrassGisLib
     //! Current region extent
     QgsRectangle mExtent;
     //! Current region rows
-    int mRows;
+    int mRows = 0;
     //! Current region columns
-    int mColumns;
+    int mColumns = 0;
     //! X resolution
-    double mXRes;
+    double mXRes = 0;
     //! Y resolution
-    double mYRes;
+    double mYRes = 0;
     //! Current coordinate reference system
     QgsCoordinateReferenceSystem mCrs;
     QgsDistanceArea mDistanceArea;
     //! Lat1, lat2 used for geodesic distance calculation
-    double mLat1, mLat2;
+    double mLat1 = 0;
+    double mLat2 = 0;
 };
 
 #endif // QGSGRASSGISLIB_H
diff --git a/src/providers/wcs/qgswcscapabilities.cpp b/src/providers/wcs/qgswcscapabilities.cpp
@@ -68,11 +68,10 @@ QgsWcsCapabilities::QgsWcsCapabilities( const QgsWcsCapabilities &other )
   , mServiceExceptionReportDom( other.mServiceExceptionReportDom )
   , mCapabilities( other.mCapabilities )
   , mCoveragesSupported( other.mCoveragesSupported )
-    // intentionally omitted:
-    // - mCapabilitiesReply
-    // - mErrorTitle
-    // - mError
-    // - mErrorFormat
+  , mCapabilitiesReply( nullptr ) // not copied from other
+  , mErrorTitle() // not copied from other
+  , mError() // not copied from other
+  , mErrorFormat() // not copied from other
   , mCoverageCount( other.mCoverageCount )
   , mCoverageParents( other.mCoverageParents )
   , mCoverageParentIdentifiers( other.mCoverageParentIdentifiers )
