Make the option to exchange all guard cells safer (#709)

* make the option to exchange all guard cells safer

* EOL ****

* more consistent naming in guard cells test script

1 files changed, 2 insertions, 2 deletions

diff --git a/Source/Parallelization/GuardCellManager.cpp b/Source/Parallelization/GuardCellManager.cpp
index d7d2bce7c..2a587a211 100644
--- a/Source/Parallelization/GuardCellManager.cpp
+++ b/Source/Parallelization/GuardCellManager.cpp
@@ -25,7 +25,7 @@ guardCellManager::Init(
     const int maxwell_fdtd_solver_id,
     const int max_level,
     const amrex::Array<amrex::Real,3> v_galilean,
-    const bool exchange_all_guard_cells)
+    const bool safe_guard_cells)
 {
     // When using subcycling, the particles on the fine level perform two pushes
     // before being redistributed ; therefore, we need one extra guard cell
@@ -137,7 +137,7 @@ guardCellManager::Init(
     ng_FieldSolverF = IntVect(AMREX_D_DECL(1,1,1));
 #endif
 
-    if (exchange_all_guard_cells){
+    if (safe_guard_cells){
         // Run in safe mode: exchange all allocated guard cells at each
         // call of FillBoundary
         ng_FieldSolver = ng_alloc_EB;