Method EnsureCapacity

lib/tinyxml2/tinyxml2.h:299–312

    void operator=( const DynArray& ); // not supported

    void EnsureCapacity( int cap ) {
        TIXMLASSERT( cap > 0 );
        if ( cap > _allocated ) {
            TIXMLASSERT( cap <= INT_MAX / 2 );
            int newAllocated = cap * 2;
            T* newMem = new T[newAllocated];
            memcpy( newMem, _mem, sizeof(T)*_size );	// warning: not using constructors, only works for PODs
            if ( _mem != _pool ) {
                delete [] _mem;
            }
            _mem = newMem;
            _allocated = newAllocated;
        }
    }

    T*  _mem;
    T   _pool[INIT];