use freeglut by default under Windows

Demos/AllBulletDemos/Main.cpp

@@ -225,6 +225,10 @@ void MouseMotion(int x, int y)
 	demo->mouseMotionFunc(x,y);
 }
 
+#if (defined (WIN32) && defined (_MSC_VER))
+#include "GL/freeglut_ext.h"
+#endif
+
 int main(int argc, char** argv)
 {
 	
@@ -237,8 +241,9 @@ int main(int argc, char** argv)
 	glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE |GLUT_DEPTH);
 	glutInitWindowSize(width, height);
 	mainWindow = glutCreateWindow("http://bulletphysics.com");
-	//glutSetOption (GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_GLUTMAINLOOP_RETURNS);
-
+#if (defined (WIN32) && defined (_MSC_VER))
+	glutSetOption (GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_GLUTMAINLOOP_RETURNS);
+#endif
 	entry = g_demoEntries + testIndex;
 	demo = CreatDemo(entry);
 	

Demos/CcdPhysicsDemo/CcdPhysicsDemo.cpp

@@ -649,6 +649,7 @@ void	CcdPhysicsDemo::exitPhysics()
 	for (int j=0;j<m_collisionShapes.size();j++)
 	{
 		btCollisionShape* shape = m_collisionShapes[j];
+		m_collisionShapes[j] = 0;
 		delete shape;
 	}
 

Demos/CcdPhysicsDemo/main.cpp

@@ -29,5 +29,8 @@ int main(int argc,char** argv)
 	ccdDemo->getDynamicsWorld()->setDebugDrawer(&gDebugDrawer);
 
 
-	return glutmain(argc, argv,640,480,"Bullet Physics Demo. http://bullet.sf.net",ccdDemo);
+	glutmain(argc, argv,640,480,"Bullet Physics Demo. http://bullet.sf.net",ccdDemo);
+
+	delete ccdDemo;
+
 }

Demos/OpenGL/DemoApplication.cpp

@@ -235,8 +235,6 @@ void DemoApplication::reshape(int w, int h)
 }
 
 
-
-
 void DemoApplication::keyboardCallback(unsigned char key, int x, int y)
 {
 	(void)x;
@@ -257,7 +255,14 @@ void DemoApplication::keyboardCallback(unsigned char key, int x, int y)
 
     switch (key) 
     {
-    case 'q' : exit(0); break;
+    case 'q' : 
+#if (defined (WIN32) && defined (_MSC_VER))
+		//return from glutMainLoop(), detect memory leaks etc.
+		glutLeaveMainLoop();
+#else
+		exit();
+#endif
+		break;
 
     case 'l' : stepLeft(); break;
     case 'r' : stepRight(); break;

Demos/OpenGL/DemoApplication.h

@@ -17,18 +17,7 @@ subject to the following restrictions:
 #define DEMO_APPLICATION_H
 
 
-#ifdef WIN32//for glut.h
-#include <windows.h>
-#endif
-
-//think different
-#if defined(__APPLE__) && !defined (VMDMESA)
-#include <OpenGL/gl.h>
-#include <OpenGL/glu.h>
-#include <GLUT/glut.h>
-#else
-#include <GL/glut.h>
-#endif
+#include "GlutStuff.h"
 
 #include <stdlib.h>
 #include <stdio.h>

Demos/OpenGL/GlutStuff.cpp

@@ -66,7 +66,6 @@ static void glutDisplayCallback(void)
 }
 
 
-
 int glutmain(int argc, char **argv,int width,int height,const char* title,DemoApplication* demoApp) {
     
 	gDemoApplication = demoApp;
@@ -76,6 +75,9 @@ int glutmain(int argc, char **argv,int width,int height,const char* title,DemoAp
     glutInitWindowPosition(0, 0);
     glutInitWindowSize(width, height);
     glutCreateWindow(title);
+#if (defined (WIN32) && defined (_MSC_VER))
+	glutSetOption (GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_GLUTMAINLOOP_RETURNS);
+#endif
 
     gDemoApplication->myinit();
 

Demos/OpenGL/GlutStuff.h

@@ -15,6 +15,24 @@ subject to the following restrictions:
 #ifndef GLUT_STUFF_H
 #define GLUT_STUFF_H
 
+#ifdef WIN32//for glut.h
+#include <windows.h>
+#endif
+
+//think different
+#if defined(__APPLE__) && !defined (VMDMESA)
+#include <OpenGL/gl.h>
+#include <OpenGL/glu.h>
+#include <GLUT/glut.h>
+#else
+#include <GL/glut.h>
+#endif
+
+#if (defined (WIN32) && defined (_MSC_VER))
+#include "GL/freeglut_ext.h" //to be able to return from glutMainLoop()
+#endif
+
+
 class DemoApplication;
 
 int glutmain(int argc, char **argv,int width,int height,const char* title,DemoApplication* demoApp);

src/LinearMath/btPoolAllocator.h

@@ -77,7 +77,7 @@ public:
 		return false;
 	}
 
-	void	free(void* ptr)
+	void	freeMemory(void* ptr)
 	{
 		 if (ptr) {
             btAssert((unsigned char*)ptr >= m_pool && (unsigned char*)ptr < m_pool + m_maxElements * m_elemSize);