[Bf-blender-cvs] [3817b408e0a] temp-attribute-processor: fix crash when creating group

[Jacques Lucke]

Commit: 3817b408e0a0e255cf5330646ee47490fb6770d4
Author: Jacques Lucke
Date:   Wed Jun 9 14:01:03 2021 +0200
Branches: temp-attribute-processor
https://developer.blender.org/rB3817b408e0a0e255cf5330646ee47490fb6770d4

fix crash when creating group

===================================================================

M	source/blender/nodes/geometry/nodes/node_geo_attribute_processor.cc

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diff --git a/source/blender/nodes/geometry/nodes/node_geo_attribute_processor.cc b/source/blender/nodes/geometry/nodes/node_geo_attribute_processor.cc
index abaa85c117f..9095285ca71 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_attribute_processor.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_attribute_processor.cc
@@ -590,6 +590,9 @@ static void process_attributes(GeoNodeExecParams &geo_params, GeometrySet &geome
       }
     }
   });
+  if (used_group_outputs.is_empty()) {
+    return;
+  }
 
   Vector<fn::MFInputSocket *> network_outputs;
   for (const DInputSocket &socket : used_group_outputs) {