Use reference for WellInterface::parallel_well_info_

opm/simulators/wells/StandardWell_impl.hpp

@@ -662,7 +662,7 @@ namespace Opm
 
         // accumulate resWell_ and invDuneD_ in parallel to get effects of all perforations (might be distributed)
         wellhelpers::sumDistributedWellEntries(invDuneD_[0][0], resWell_[0],
-                                            this->parallel_well_info_->communication());
+                                            this->parallel_well_info_.communication());
         // add vol * dF/dt + Q to the well equations;
         for (int componentIdx = 0; componentIdx < numWellConservationEq; ++componentIdx) {
             // TODO: following the development in MSW, we need to convert the volume of the wellbore to be surface volume

opm/simulators/wells/WellInterface.hpp

@@ -319,7 +319,7 @@ namespace Opm
 
         Well well_ecl_;
 
-        const ParallelWellInfo* parallel_well_info_;
+        const ParallelWellInfo& parallel_well_info_;
 
         const int current_step_;
 

opm/simulators/wells/WellInterface_impl.hpp

@@ -41,7 +41,7 @@ namespace Opm
                   const int first_perf_index,
                   const std::vector<PerforationData>& perf_data)
       : well_ecl_(well)
-      , parallel_well_info_(&pw_info)
+      , parallel_well_info_(pw_info)
       , current_step_(time_step)
       , param_(param)
       , rateConverter_(rate_converter)