==15996== Conditional jump or move depends on uninitialised value(s)
==15996==    at 0x27AD88: grid::ComputePressure(double, double*, double, long long) (Grid_ComputePressure.C:284)
==15996==    by 0x310A36: grid::SolvePPM_DE(long long, long long, fluxes**, double**, long long*, long long, long long, long long*, double) (Grid_SolvePPM_DE.C:61)
==15996==    by 0x30B1AE: grid::SolveHydroEquations(long long, long long, fluxes**, long long) (Grid_SolveHydroEquations.C:595)
==15996==    by 0x1B910D: EvolveLevel(TopGridData*, LevelHierarchyEntry**, long long, double, ExternalBoundary*, ImplicitProblemABC*, double, SiblingGridList**) (EvolveLevel.C:616)
==15996==    by 0x1BA325: EvolveLevel(TopGridData*, LevelHierarchyEntry**, long long, double, ExternalBoundary*, ImplicitProblemABC*, double, SiblingGridList**) (EvolveLevel.C:874)
==15996==    by 0x1BA325: EvolveLevel(TopGridData*, LevelHierarchyEntry**, long long, double, ExternalBoundary*, ImplicitProblemABC*, double, SiblingGridList**) (EvolveLevel.C:874)
==15996==    by 0x1AD803: EvolveHierarchy(HierarchyEntry&, TopGridData&, ExternalBoundary*, ImplicitProblemABC*, LevelHierarchyEntry**, double) (EvolveHierarchy.C:565)
==15996==    by 0x118EB9: main (enzo.C:822)
==15996==  Uninitialised value was created by a heap allocation
==15996==    at 0x60F55AF: operator new[](unsigned long) (vg_replace_malloc.c:433)
==15996==    by 0x44A6A5: CommunicationTransferPhotons(LevelHierarchyEntry**, ListOfPhotonsToMove**, char*, long long&) (CommunicationTransferPhotons.C:162)
==15996==    by 0x44CB04: EvolvePhotons(TopGridData*, LevelHierarchyEntry**, Star*&, double, long long, long long) (EvolvePhotons.C:470)
==15996==    by 0x1B8BD0: EvolveLevel(TopGridData*, LevelHierarchyEntry**, long long, double, ExternalBoundary*, ImplicitProblemABC*, double, SiblingGridList**) (EvolveLevel.C:498)
==15996==    by 0x1BA325: EvolveLevel(TopGridData*, LevelHierarchyEntry**, long long, double, ExternalBoundary*, ImplicitProblemABC*, double, SiblingGridList**) (EvolveLevel.C:874)
==15996==    by 0x1BA325: EvolveLevel(TopGridData*, LevelHierarchyEntry**, long long, double, ExternalBoundary*, ImplicitProblemABC*, double, SiblingGridList**) (EvolveLevel.C:874)
==15996==    by 0x1AD803: EvolveHierarchy(HierarchyEntry&, TopGridData&, ExternalBoundary*, ImplicitProblemABC*, LevelHierarchyEntry**, double) (EvolveHierarchy.C:565)
==15996==    by 0x118EB9: main (enzo.C:822)