From 89058baeeb620af0a62be8b2230c92a8985d70b3 Mon Sep 17 00:00:00 2001
From: Alessandro Pasotti <elpaso@itopen.it>
Date: Thu, 18 Oct 2018 17:40:56 +0200
Subject: [PATCH] setInvalidGeometryCheck on the request

---
 src/analysis/processing/qgsoverlayutils.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/analysis/processing/qgsoverlayutils.cpp b/src/analysis/processing/qgsoverlayutils.cpp
index 4ded0cc7be0..0a2ef7dedb7 100644
--- a/src/analysis/processing/qgsoverlayutils.cpp
+++ b/src/analysis/processing/qgsoverlayutils.cpp
@@ -92,6 +92,7 @@ void QgsOverlayUtils::difference( const QgsFeatureSource &sourceA, const QgsFeat
 
   QgsFeature featA;
   QgsFeatureRequest requestA;
+  requestA.setInvalidGeometryCheck( context.invalidGeometryCheck() );
   if ( outputAttrs == OutputBA )
     requestA.setDestinationCrs( sourceB.sourceCrs(), context.transformContext() );
   QgsFeatureIterator fitA = sourceA.getFeatures( requestA );