Method getCorrectIndex

src/main/java/History/HistoryLoader.java:145–152

(long pos)

    }

    private long getCorrectIndex(long pos) {
        if (pos < 0) {
            return 0;
        } else if (pos > (fileSize - BLOCK_SIZE)) {
            return (fileSize - BLOCK_SIZE);
        }
        return pos;
    }

    public boolean inBegin() {
        return (current_index <= 0)?true:false;