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| author |  Andrew Myers <atmyers@lbl.gov>
| 2020-07-03 17:43:23 -0700 |
|---|---|---|
| committer |  GitHub <noreply@github.com>
| 2020-07-03 17:43:23 -0700 |
| commit | 4eb57f539416e8e64d046e0040cda015a23938c0 (patch) | |
| tree | cde2f6d7c976a49b6e6d1dfa0502d169bf93128c /Source | |
| parent | bb11eba7a307ef82045500728754a9147fdfb35a (diff) | |
| download | WarpX-4eb57f539416e8e64d046e0040cda015a23938c0.tar.gz WarpX-4eb57f539416e8e64d046e0040cda015a23938c0.tar.zst WarpX-4eb57f539416e8e64d046e0040cda015a23938c0.zip | |
assert the particles are positive to check for overflow (#1142)
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/Particles/PhysicalParticleContainer.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Source/Particles/PhysicalParticleContainer.cpp b/Source/Particles/PhysicalParticleContainer.cpp index 112180a2b..94766d48a 100644 --- a/Source/Particles/PhysicalParticleContainer.cpp +++ b/Source/Particles/PhysicalParticleContainer.cpp @@ -685,6 +685,9 @@ PhysicalParticleContainer::AddPlasma (int lev, RealBox part_realbox) pid = ParticleType::NextID(); ParticleType::NextID(pid+max_new_particles); } + WarpXUtilMsg::AlwaysAssert(static_cast<int>(pid + max_new_particles) > 0, + "ERROR: overflow on particle id numbers"); + const int cpuid = ParallelDescriptor::MyProc(); auto& particle_tile = GetParticles(lev)[std::make_pair(grid_id,tile_id)]; |