From 6e59c708665b63db88ffc890d679072506956e67 Mon Sep 17 00:00:00 2001 From: Yin-YinjianZhao Date: Wed, 13 Nov 2019 09:42:28 -0800 Subject: Changed query. --- Source/Particles/MultiParticleContainer.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'Source/Particles/MultiParticleContainer.cpp') diff --git a/Source/Particles/MultiParticleContainer.cpp b/Source/Particles/MultiParticleContainer.cpp index 5158be996..907dcea15 100644 --- a/Source/Particles/MultiParticleContainer.cpp +++ b/Source/Particles/MultiParticleContainer.cpp @@ -130,8 +130,10 @@ MultiParticleContainer::ReadParameters () ParmParse pc("collisions"); pc.query("ncollisions", ncollisions); BL_ASSERT(ncollisions >= 0); - pc.getarr("collision_names", collision_names); - BL_ASSERT(collision_names.size() == ncollisions); + if (ncollisions > 0) { + pc.getarr("collision_names", collision_names); + BL_ASSERT(collision_names.size() == ncollisions); + } } -- cgit v1.2.3