INNER CODE UNIT · C

byte_num

chunquedong/mgp · core/3rd/utf8.c:73

    byte_num = umap[*s];
    uc = *s++ & (0xff >> byte_num);
    
    for (i = 1; i < byte_num; ++i)
    {
        if (umap[*s])
        {
            r_illegal += s - t;
            goto repeat_label;
        }
        else
        {
            uc = (uc << 6) + (*s & 0x3f);
            s += 1;
        }
    }
    
    *src = (char *)s;

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