Fix a crash when changing raster data source while styling dock is open

qgis · Nov 10, 2022 · 8281e88 · 8281e88
1 parent 58220c6
commit 8281e88
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/gui/raster/qgscolorrampshaderwidget.cpp b/src/gui/raster/qgscolorrampshaderwidget.cpp
@@ -120,7 +120,7 @@ void QgsColorRampShaderWidget::initializeForUseWithRasterLayer()
 void QgsColorRampShaderWidget::setRasterDataProvider( QgsRasterDataProvider *dp )
 {
   mRasterDataProvider = dp;
-  mLoadFromBandButton->setVisible( bool( mRasterDataProvider ) ); // only for raster version
+  mLoadFromBandButton->setVisible( static_cast< bool>( mRasterDataProvider ) ); // only for raster version
 }
 
 void QgsColorRampShaderWidget::setRasterBand( int band )

diff --git a/src/gui/raster/qgscolorrampshaderwidget.h b/src/gui/raster/qgscolorrampshaderwidget.h
@@ -165,7 +165,7 @@ class GUI_EXPORT QgsColorRampShaderWidget: public QWidget, protected Ui::QgsColo
     double mMax = std::numeric_limits<double>::quiet_NaN();
 
     // For mode with raster layer
-    QgsRasterDataProvider *mRasterDataProvider = nullptr;
+    QPointer< QgsRasterDataProvider > mRasterDataProvider;
     int mBand = -1;
     QgsRectangle mExtent;
     QgsLocaleAwareNumericLineEditDelegate *mValueDelegate = nullptr;