ObjFW  Diff

	[new makeImmutable];

	return new;
}
#endif

- (uint32_t)hash
- (unsigned long)hash
{
	void *pool = objc_autoreleasePoolPush();
	OFEnumerator *keyEnumerator = [self keyEnumerator];
	OFEnumerator *objectEnumerator = [self objectEnumerator];
	id key, object;
	uint32_t hash = 0;
	unsigned long hash = 0;

	while ((key = [keyEnumerator nextObject]) != nil &&
	    (object = [objectEnumerator nextObject]) != nil) {
		hash += [key hash];
		hash += [object hash];
		hash ^= [key hash];
		hash ^= [object hash];
	}

	objc_autoreleasePoolPop(pool);

	return hash;
}