From 3e39b8c62d3741d4de8d58e5d6c67d36296e1215 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Wed, 24 Jun 2020 17:23:20 -0400
Subject: [PATCH] make sure class pointers are initialized to NULL and virial
 accumulator.

---
 src/angle.cpp        | 1 +
 src/angle_hybrid.cpp | 3 +++
 src/bond.cpp         | 1 +
 src/bond_hybrid.cpp  | 3 +++
 4 files changed, 8 insertions(+)

diff --git a/src/angle.cpp b/src/angle.cpp
index ee7e855782..2796ae01b7 100644
--- a/src/angle.cpp
+++ b/src/angle.cpp
@@ -29,6 +29,7 @@ using namespace MathConst;
 Angle::Angle(LAMMPS *lmp) : Pointers(lmp)
 {
   energy = 0.0;
+  virial[0] = virial[1] = virial[2] = virial[3] = virial[4] = virial[5] = 0.0;
   writedata = 1;
 
   allocated = 0;
diff --git a/src/angle_hybrid.cpp b/src/angle_hybrid.cpp
index 7c0cbd3008..52cc685684 100644
--- a/src/angle_hybrid.cpp
+++ b/src/angle_hybrid.cpp
@@ -33,6 +33,9 @@ AngleHybrid::AngleHybrid(LAMMPS *lmp) : Angle(lmp)
 {
   writedata = 0;
   nstyles = 0;
+  nanglelist = nullptr;
+  maxangle = nullptr;
+  anglelist = nullptr;
 }
 
 /* ---------------------------------------------------------------------- */
diff --git a/src/bond.cpp b/src/bond.cpp
index 82da29f60d..0fb42da98a 100644
--- a/src/bond.cpp
+++ b/src/bond.cpp
@@ -39,6 +39,7 @@ enum{NONE,LINEAR,SPLINE};
 Bond::Bond(LAMMPS *lmp) : Pointers(lmp)
 {
   energy = 0.0;
+  virial[0] = virial[1] = virial[2] = virial[3] = virial[4] = virial[5] = 0.0;
   writedata = 1;
 
   allocated = 0;
diff --git a/src/bond_hybrid.cpp b/src/bond_hybrid.cpp
index c66d2c1425..70d0883836 100644
--- a/src/bond_hybrid.cpp
+++ b/src/bond_hybrid.cpp
@@ -34,6 +34,9 @@ BondHybrid::BondHybrid(LAMMPS *lmp) : Bond(lmp)
   writedata = 0;
   nstyles = 0;
   has_quartic = -1;
+  nbondlist = nullptr;
+  maxbond = nullptr;
+  bondlist = nullptr;
 }
 
 /* ---------------------------------------------------------------------- */