ObjFW  Diff

	enumerator = [array objectEnumerator];
	pairs = [OFMutableArray arrayWithCapacity: [array count]];

	while ((object = [enumerator nextObject]) != nil) {
		OFINICategory_Pair *pair;

		if (![object isKindOfClass: [OFString class]])
			@throw [OFInvalidArgumentException exception];

		pair = [[[OFINICategory_Pair alloc] init] autorelease];
		pair->_key = [key copy];
		pair->_value = [object copy];

		[pairs addObject: pair];
	}