ObjFW  Diff

	buffer = of_malloc(count, itemSize);
	@try {
		[self readIntoBuffer: buffer
			 exactLength: count * itemSize];

		ret = [OFData dataWithItemsNoCopy: buffer
					 itemSize: itemSize
					    count: count

				     freeWhenDone: true];
	} @catch (id e) {
		free(buffer);
		@throw e;
	}

	return ret;