[processing] savefeatures: avoid crash if input source is invalid

qgis · Jul 30, 2024 · 6de8d01 · 6de8d01
1 parent 835855c
commit 6de8d01
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/analysis/processing/qgsalgorithmsavefeatures.cpp b/src/analysis/processing/qgsalgorithmsavefeatures.cpp
@@ -85,6 +85,8 @@ void QgsSaveFeaturesAlgorithm::initAlgorithm( const QVariantMap & )
 QVariantMap QgsSaveFeaturesAlgorithm::processAlgorithm( const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback *feedback )
 {
   std::unique_ptr< QgsProcessingFeatureSource > source( parameterAsSource( parameters, QStringLiteral( "INPUT" ), context ) );
+  if ( !source )
+    throw QgsProcessingException( invalidSourceError( parameters, QStringLiteral( "INPUT" ) ) );
 
   QString layerName = parameterAsString( parameters, QStringLiteral( "LAYER_NAME" ), context ).trimmed();
   QVariantMap createOptions;