Differential D11057 Diff 36450 source/blender/imbuf/intern/openexr/openexr_api.cpp

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	class IMemStream : public Imf::IStream {			class IMemStream : public Imf::IStream {
	public:			public:
	IMemStream(unsigned char *exrbuf, size_t exrsize)			IMemStream(unsigned char *exrbuf, size_t exrsize)
	: IStream("<memory>"), _exrpos(0), _exrsize(exrsize)			: IStream("<memory>"), _exrpos(0), _exrsize(exrsize)
	{			{
	_exrbuf = exrbuf;			_exrbuf = exrbuf;
	}			}

	~IMemStream() override
	{
	}

	bool read(char c[], int n) override			bool read(char c[], int n) override
	{			{
	if (n + _exrpos <= _exrsize) {			if (n + _exrpos <= _exrsize) {
	memcpy(c, (void *)(&_exrbuf[_exrpos]), n);			memcpy(c, (void *)(&_exrbuf[_exrpos]), n);
	_exrpos += n;			_exrpos += n;
	return true;			return true;
	}			}

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