diff -r ea891871f481 -r bb5522e88ab2 misc/libphysfs/lzma/CPP/Common/AutoPtr.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libphysfs/lzma/CPP/Common/AutoPtr.h	Mon Apr 10 12:06:43 2017 -0400
@@ -0,0 +1,35 @@
+// Common/AutoPtr.h
+
+#ifndef __COMMON_AUTOPTR_H
+#define __COMMON_AUTOPTR_H
+
+template<class T> class CMyAutoPtr
+{
+  T *_p;
+public:
+  CMyAutoPtr(T *p = 0) : _p(p) {}
+  CMyAutoPtr(CMyAutoPtr<T>& p): _p(p.release()) {}
+  CMyAutoPtr<T>& operator=(CMyAutoPtr<T>& p) 
+  {
+    reset(p.release());
+    return (*this);
+  }
+  ~CMyAutoPtr() { delete _p; }
+  T& operator*() const { return *_p; }
+  // T* operator->() const { return (&**this); }
+  T* get() const { return _p; }
+  T* release()
+  {
+    T *tmp = _p;
+    _p = 0;
+    return tmp;
+  }
+  void reset(T* p = 0)
+  {
+    if (p != _p)
+      delete _p;
+    _p = p;
+  }
+};
+
+#endif