ObjFW  Diff

Differences From Artifact [b658da002c]:

• File src/OFObject.m — part of check-in [44f45c2e35] at 2017-01-09 17:36:36 on branch trunk — Update copyright

  Forgot to add 2017, even though I already did quite some changes in
  2017. (user: js, size: 25083) [annotate] [blame] [check-ins using]

To Artifact [21ee30041a]:

• File src/OFObject.m — part of check-in [a55371e2c9] at 2017-02-03 22:42:13 on branch trunk — Improve -[OFObject hash]

  This shifted the wrong way, and there's also no point in not hashing
  over the entire address. (user: js, size: 25107) [annotate] [blame] [check-ins using]

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- (uint32_t)hash
{
	uintptr_t ptr = (uintptr_t)self;
	uint32_t hash;

	OF_HASH_INIT(hash);

	while (ptr != 0) {
		OF_HASH_ADD(hash, ptr & 0xFF);
		ptr <<= 8;
	}

	OF_HASH_FINALIZE(hash);

	return hash;
}

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- (uint32_t)hash
{
	uintptr_t ptr = (uintptr_t)self;
	uint32_t hash;

	OF_HASH_INIT(hash);

	for (size_t i = 0; i < sizeof(ptr); i++) {
		OF_HASH_ADD(hash, ptr & 0xFF);
		ptr >>= 8;
	}

	OF_HASH_FINALIZE(hash);

	return hash;
}