From 225fa2094472f05d2ba846d58334f24d37910765 Mon Sep 17 00:00:00 2001
From: Matt Bennice <mbennice@google.com>
Date: Thu, 22 Apr 2021 15:32:38 -0700
Subject: [PATCH] Fix memory leak in BulletSoftBody.

---
 src/BulletSoftBody/btDeformableBodySolver.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/BulletSoftBody/btDeformableBodySolver.cpp b/src/BulletSoftBody/btDeformableBodySolver.cpp
index 4b11fccec..e81680f01 100644
--- a/src/BulletSoftBody/btDeformableBodySolver.cpp
+++ b/src/BulletSoftBody/btDeformableBodySolver.cpp
@@ -405,6 +405,10 @@ void btDeformableBodySolver::predictMotion(btScalar solverdt)
 	for (int i = 0; i < m_softBodies.size(); ++i)
 	{
 		btSoftBody* psb = m_softBodies[i];
+		/* Clear contacts */
+		psb->m_nodeRigidContacts.resize(0);
+		psb->m_faceRigidContacts.resize(0);
+		psb->m_faceNodeContacts.resize(0);
 
 		if (psb->isActive())
 		{
@@ -472,10 +476,6 @@ void btDeformableBodySolver::predictDeformableMotion(btSoftBody* psb, btScalar d
 	{
 		psb->updateFaceTree(true, true);
 	}
-	/* Clear contacts */
-	psb->m_nodeRigidContacts.resize(0);
-	psb->m_faceRigidContacts.resize(0);
-	psb->m_faceNodeContacts.resize(0);
 	/* Optimize dbvt's        */
 	//    psb->m_ndbvt.optimizeIncremental(1);
 	//    psb->m_fdbvt.optimizeIncremental(1);