File legion-fix-potential-return-of-random-data.patch of Package legion

diff --git runtime/legion/legion.cc runtime/legion/legion.cc
index 917efe113..1c1f45aa1 100644
--- runtime/legion/legion.cc
+++ runtime/legion/legion.cc
@@ -4050,6 +4050,7 @@ namespace Legion {
                     "replaced with a call to create_partition_by_field.",
                     ctx->get_task_name(), ctx->get_unique_id());
       assert(false);
+      return IndexPartition::NO_PART;
     }
 
     //--------------------------------------------------------------------------