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-rw-r--r--Source/Particles/Collision/BinaryCollision/BinaryCollision.H2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/Particles/Collision/BinaryCollision/BinaryCollision.H b/Source/Particles/Collision/BinaryCollision/BinaryCollision.H
index c52182681..5473f0093 100644
--- a/Source/Particles/Collision/BinaryCollision/BinaryCollision.H
+++ b/Source/Particles/Collision/BinaryCollision/BinaryCollision.H
@@ -96,7 +96,7 @@ public:
const amrex::ParmParse pp_collision_name(collision_name);
pp_collision_name.queryarr("product_species", m_product_species);
- m_have_product_species = m_product_species.size() > 0;
+ m_have_product_species = !m_product_species.empty();
m_copy_transform_functor = CopyTransformFunctorType(collision_name, mypc);
}