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diff --git a/Source/3rdParty/Box2D/Common/b2StackAllocator.h b/Source/3rdParty/Box2D/Common/b2StackAllocator.h
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--- a/Source/3rdParty/Box2D/Common/b2StackAllocator.h
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-/*
-* Copyright (c) 2006-2009 Erin Catto http://www.box2d.org
-*
-* This software is provided 'as-is', without any express or implied
-* warranty. In no event will the authors be held liable for any damages
-* arising from the use of this software.
-* Permission is granted to anyone to use this software for any purpose,
-* including commercial applications, and to alter it and redistribute it
-* freely, subject to the following restrictions:
-* 1. The origin of this software must not be misrepresented; you must not
-* claim that you wrote the original software. If you use this software
-* in a product, an acknowledgment in the product documentation would be
-* appreciated but is not required.
-* 2. Altered source versions must be plainly marked as such, and must not be
-* misrepresented as being the original software.
-* 3. This notice may not be removed or altered from any source distribution.
-*/
-
-#ifndef B2_STACK_ALLOCATOR_H
-#define B2_STACK_ALLOCATOR_H
-
-#include "Box2D/Common/b2Settings.h"
-
-const int32 b2_stackSize = 100 * 1024; // 100k
-const int32 b2_maxStackEntries = 32;
-
-struct b2StackEntry
-{
- char* data;
- int32 size;
- bool usedMalloc;
-};
-
-// This is a stack allocator used for fast per step allocations.
-// You must nest allocate/free pairs. The code will assert
-// if you try to interleave multiple allocate/free pairs.
-class b2StackAllocator
-{
-public:
- b2StackAllocator();
- ~b2StackAllocator();
-
- void* Allocate(int32 size);
- void Free(void* p);
-
- int32 GetMaxAllocation() const;
-
-private:
-
- char m_data[b2_stackSize];
- int32 m_index;
-
- int32 m_allocation;
- int32 m_maxAllocation;
-
- b2StackEntry m_entries[b2_maxStackEntries];
- int32 m_entryCount;
-};
-
-#endif