move the resize into the FilterCopyTransform call, where we know exactly how big to make the dst

1 files changed, 0 insertions, 8 deletions

diff --git a/Source/Particles/MultiParticleContainer.cpp b/Source/Particles/MultiParticleContainer.cpp
index 92832b4d4..3744fd9b3 100644
--- a/Source/Particles/MultiParticleContainer.cpp
+++ b/Source/Particles/MultiParticleContainer.cpp
@@ -672,18 +672,10 @@ MultiParticleContainer::doFieldIonization ()
                 auto& src_tile = pc_source ->ParticlesAt(lev, mfi);
                 auto& dst_tile = pc_product->ParticlesAt(lev, mfi);
 
-                auto np_src = src_tile.numParticles();
                 auto np_dst = dst_tile.numParticles();
-
-                if (np_src == 0) continue;
-
-                dst_tile.resize(np_dst + np_src);
-
                 auto num_added = filterCopyTransformParticles(dst_tile, src_tile, np_dst,
                                                               Filter, Copy, Transform);
 
-                dst_tile.resize(np_dst + num_added);
-
                 setNewParticleIDs(dst_tile, np_dst, num_added);
             }
         }