score_combine(suginfo_T *su)
{
    int		i;
    int		j;
    garray_T	ga;
    garray_T	*gap;
    langp_T	*lp;
    suggest_T	*stp;
    char_u	*p;
    char_u	badsound[MAXWLEN];
    int		round;
    int		lpi;
    slang_T	*slang = NULL;

    // Add the alternate score to su_ga.
    for (lpi = 0; lpi < curwin->w_s->b_langp.ga_len; ++lpi)
    {
	lp = LANGP_ENTRY(curwin->w_s->b_langp, lpi);
	if (lp->lp_slang->sl_sal.ga_len > 0)
	{
	    // soundfold the bad word
	    slang = lp->lp_slang;
	    spell_soundfold(slang, su->su_fbadword, TRUE, badsound);

	    for (i = 0; i < su->su_ga.ga_len; ++i)
	    {
		stp = &SUG(su->su_ga, i);
		stp->st_altscore = stp_sal_score(stp, su, slang, badsound);
		if (stp->st_altscore == SCORE_MAXMAX)
		    stp->st_score = (stp->st_score * 3 + SCORE_BIG) / 4;
		else
		    stp->st_score = (stp->st_score * 3
						  + stp->st_altscore) / 4;
		stp->st_salscore = FALSE;
	    }
	    break;
	}
    }

    if (slang == NULL)	// Using "double" without sound folding.
    {
	(void)cleanup_suggestions(&su->su_ga, su->su_maxscore,
							     su->su_maxcount);
	return;
    }

    // Add the alternate score to su_sga.
    for (i = 0; i < su->su_sga.ga_len; ++i)
    {
	stp = &SUG(su->su_sga, i);
	stp->st_altscore = spell_edit_score(slang,
						su->su_badword, stp->st_word);
	if (stp->st_score == SCORE_MAXMAX)
	    stp->st_score = (SCORE_BIG * 7 + stp->st_altscore) / 8;
	else
	    stp->st_score = (stp->st_score * 7 + stp->st_altscore) / 8;
	stp->st_salscore = TRUE;
    }

    // Remove bad suggestions, sort the suggestions and truncate at "maxcount"
    // for both lists.
    check_suggestions(su, &su->su_ga);
    (void)cleanup_suggestions(&su->su_ga, su->su_maxscore, su->su_maxcount);
    check_suggestions(su, &su->su_sga);
    (void)cleanup_suggestions(&su->su_sga, su->su_maxscore, su->su_maxcount);

    ga_init2(&ga, sizeof(suginfo_T), 1);
    if (ga_grow(&ga, su->su_ga.ga_len + su->su_sga.ga_len) == FAIL)
	return;

    stp = &SUG(ga, 0);
    for (i = 0; i < su->su_ga.ga_len || i < su->su_sga.ga_len; ++i)
    {
	// round 1: get a suggestion from su_ga
	// round 2: get a suggestion from su_sga
	for (round = 1; round <= 2; ++round)
	{
	    gap = round == 1 ? &su->su_ga : &su->su_sga;
	    if (i < gap->ga_len)
	    {
		// Don't add a word if it's already there.
		p = SUG(*gap, i).st_word;
		for (j = 0; j < ga.ga_len; ++j)
		    if (STRCMP(stp[j].st_word, p) == 0)
			break;
		if (j == ga.ga_len)
		    stp[ga.ga_len++] = SUG(*gap, i);
		else
		    vim_free(p);
	    }
	}
    }

    ga_clear(&su->su_ga);
    ga_clear(&su->su_sga);

    // Truncate the list to the number of suggestions that will be displayed.
    if (ga.ga_len > su->su_maxcount)
    {
	for (i = su->su_maxcount; i < ga.ga_len; ++i)
	    vim_free(stp[i].st_word);
	ga.ga_len = su->su_maxcount;
    }

    su->su_ga = ga;
}
score_combine(suginfo_T *su)
{
    int		i;
    int		j;
    garray_T	ga;
    garray_T	*gap;
    langp_T	*lp;
    suggest_T	*stp;
    char_u	*p;
    char_u	badsound[MAXWLEN];
    int		round;
    int		lpi;
    slang_T	*slang = NULL;

     
    for (lpi = 0; lpi < curwin->w_s->b_langp.ga_len; ++lpi)
    {
	lp = LANGP_ENTRY(curwin->w_s->b_langp, lpi);
	if (lp->lp_slang->sl_sal.ga_len > 0)
	{
	     
	    slang = lp->lp_slang;
	    spell_soundfold(slang, su->su_fbadword, TRUE, badsound);

	    for (i = 0; i < su->su_ga.ga_len; ++i)
	    {
		stp = &SUG(su->su_ga, i);
		stp->st_altscore = stp_sal_score(stp, su, slang, badsound);
		if (stp->st_altscore == SCORE_MAXMAX)
		    stp->st_score = (stp->st_score * 3 + SCORE_BIG) / 4;
		else
		    stp->st_score = (stp->st_score * 3
						  + stp->st_altscore) / 4;
		stp->st_salscore = FALSE;
	    }
	    break;
	}
    }

    if (slang == NULL)	 
    {
	(void)cleanup_suggestions(&su->su_ga, su->su_maxscore,
							     su->su_maxcount);
	return;
    }

     
    for (i = 0; i < su->su_sga.ga_len; ++i)
    {
	stp = &SUG(su->su_sga, i);
	stp->st_altscore = spell_edit_score(slang,
						su->su_badword, stp->st_word);
	if (stp->st_score == SCORE_MAXMAX)
	    stp->st_score = (SCORE_BIG * 7 + stp->st_altscore) / 8;
	else
	    stp->st_score = (stp->st_score * 7 + stp->st_altscore) / 8;
	stp->st_salscore = TRUE;
    }

     
     
    check_suggestions(su, &su->su_ga);
    (void)cleanup_suggestions(&su->su_ga, su->su_maxscore, su->su_maxcount);
    check_suggestions(su, &su->su_sga);
    (void)cleanup_suggestions(&su->su_sga, su->su_maxscore, su->su_maxcount);

    ga_init2(&ga, sizeof(suginfo_T), 1);
    if (ga_grow(&ga, su->su_ga.ga_len + su->su_sga.ga_len) == FAIL)
	return;

    stp = &SUG(ga, 0);
    for (i = 0; i < su->su_ga.ga_len || i < su->su_sga.ga_len; ++i)
    {
	 
	 
	for (round = 1; round <= 2; ++round)
	{
	    gap = round == 1 ? &su->su_ga : &su->su_sga;
	    if (i < gap->ga_len)
	    {
		 
		p = SUG(*gap, i).st_word;
		for (j = 0; j < ga.ga_len; ++j)
		    if (STRCMP(stp[j].st_word, p) == 0)
			break;
		if (j == ga.ga_len)
		    stp[ga.ga_len++] = SUG(*gap, i);
		else
		    vim_free(p);
	    }
	}
    }

    ga_clear(&su->su_ga);
    ga_clear(&su->su_sga);

     
    if (ga.ga_len > su->su_maxcount)
    {
	for (i = su->su_maxcount; i < ga.ga_len; ++i)
	    vim_free(stp[i].st_word);
	ga.ga_len = su->su_maxcount;
    }

    su->su_ga = ga;
}