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libc++: remove unused variable in random_device::operator()()
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Authored by jfb on Feb 4 2015, 12:23 PM.

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jfb retitled this revision from to libc++: remove unused variable in random_device::operator()().

jfb updated this object.

jfb edited the test plan for this revision. (Show Details)

jfb added a reviewer: jvoung.

jfb added a subscriber: Unknown Object (MLST).

LGTM thanks

This revision is now accepted and ready to land.Feb 4 2015, 12:25 PM

This revision was automatically updated to reflect the committed changes.

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	{			{
	}			}

	unsigned			unsigned
	random_device::operator()()			random_device::operator()()
	{			{
	unsigned r;			unsigned r;
	size_t n = sizeof(r);			size_t n = sizeof(r);
	char* p = reinterpret_cast<char*>(&r);
	size_t bytes_written;			size_t bytes_written;
	int error = nacl_secure_random(&r, n, &bytes_written);			int error = nacl_secure_random(&r, n, &bytes_written);
	if (error != 0)			if (error != 0)
	__throw_system_error(error, "random_device failed getting bytes");			__throw_system_error(error, "random_device failed getting bytes");
	else if (bytes_written != n)			else if (bytes_written != n)
	__throw_runtime_error("random_device failed to obtain enough bytes");			__throw_runtime_error("random_device failed to obtain enough bytes");
	return r;			return r;
	}			}
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