From 95fd362857dc2e77a8febf62f2a3b157f93c9461 Mon Sep 17 00:00:00 2001
From: Mark Sakharov <marksakharov81@gmail.com>
Date: Wed, 16 Oct 2019 23:36:02 +0300
Subject: [PATCH] Fixing division by zero

---
 src/BulletDynamics/ConstraintSolver/btBatchedConstraints.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/BulletDynamics/ConstraintSolver/btBatchedConstraints.cpp b/src/BulletDynamics/ConstraintSolver/btBatchedConstraints.cpp
index 2a5efc649..4cd90c1a7 100644
--- a/src/BulletDynamics/ConstraintSolver/btBatchedConstraints.cpp
+++ b/src/BulletDynamics/ConstraintSolver/btBatchedConstraints.cpp
@@ -890,6 +890,8 @@ static void setupSpatialGridBatchesMt(
 
 	btVector3 gridExtent = bboxMax - bboxMin;
 
+	gridExtent.setMax({btScalar(1), btScalar(1), btScalar(1)});
+
 	btVector3 gridCellSize = consExtent;
 	int gridDim[3];
 	gridDim[0] = int(1.0 + gridExtent.x() / gridCellSize.x());