Merge pull request #4991 from marioba/fix_processing_parameters

Protect processing parameters from segfault
qgis · Aug 6, 2017 · 37bc07a8d4c1d2635a67c55ffa3f4fe47ebb35b8 · 37bc07a
2 parents f6bc74c + 558b8d3
commit 37bc07a8d4c1d2635a67c55ffa3f4fe47ebb35b8
Unified Split

Showing with 1 addition and 1 deletion.

+1 −1 src/core/processing/qgsprocessingparameters.cpp
diff --git a/src/core/processing/qgsprocessingparameters.cpp b/src/core/processing/qgsprocessingparameters.cpp
@@ -391,7 +391,7 @@ QString QgsProcessingParameters::parameterAsOutputLayer( const QgsProcessingPara
   {
     dest = val.value< QgsProperty >().valueAsString( context.expressionContext(), definition->defaultValue().toString() );
   }
-  else if ( !val.isValid() || val.toString().isEmpty() )
+  else if ( definition && ( !val.isValid() || val.toString().isEmpty() ) )
   {
     // fall back to default
     dest = definition->defaultValue().toString();