From 3fa67ea7d499f8ea2de9248a9707f293b0ba1f45 Mon Sep 17 00:00:00 2001
From: Erwin Coumans <erwin.coumans@gmail.com>
Date: Fri, 20 Dec 2019 18:18:45 -0800
Subject: [PATCH] fix memory leak in previous commit (delete
 m_solverDeformableBodyIslandCallback!)

---
 src/BulletSoftBody/btDeformableMultiBodyDynamicsWorld.cpp | 5 +++++
 src/BulletSoftBody/btDeformableMultiBodyDynamicsWorld.h   | 4 +---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/BulletSoftBody/btDeformableMultiBodyDynamicsWorld.cpp b/src/BulletSoftBody/btDeformableMultiBodyDynamicsWorld.cpp
index 618e5c0d7..af6f9806c 100644
--- a/src/BulletSoftBody/btDeformableMultiBodyDynamicsWorld.cpp
+++ b/src/BulletSoftBody/btDeformableMultiBodyDynamicsWorld.cpp
@@ -66,6 +66,11 @@ m_deformableBodySolver(deformableBodySolver), m_solverCallback(0)
 	m_solverDeformableBodyIslandCallback = new DeformableBodyInplaceSolverIslandCallback(constraintSolver, dispatcher);
 }
 
+btDeformableMultiBodyDynamicsWorld::~btDeformableMultiBodyDynamicsWorld()
+{
+    delete m_solverDeformableBodyIslandCallback;
+}
+
 void btDeformableMultiBodyDynamicsWorld::internalSingleStepSimulation(btScalar timeStep)
 {
     BT_PROFILE("internalSingleStepSimulation");
diff --git a/src/BulletSoftBody/btDeformableMultiBodyDynamicsWorld.h b/src/BulletSoftBody/btDeformableMultiBodyDynamicsWorld.h
index 763038576..a1ed4d1d9 100644
--- a/src/BulletSoftBody/btDeformableMultiBodyDynamicsWorld.h
+++ b/src/BulletSoftBody/btDeformableMultiBodyDynamicsWorld.h
@@ -80,9 +80,7 @@ public:
         m_solverCallback = cb;
     }
     
-    virtual ~btDeformableMultiBodyDynamicsWorld()
-    {
-    }
+    virtual ~btDeformableMultiBodyDynamicsWorld();
     
     virtual btMultiBodyDynamicsWorld* getMultiBodyDynamicsWorld()
     {