Function free_spversion

lua/sp.c:3148–3156

}

static void free_spversion(SP sp)
{
    sp->spname[0] = 0;
    free(sp->src);
    sp->src = NULL;
    sp->spversion.version_num = 0;
    free(sp->spversion.version_str);
    sp->spversion.version_str = NULL;
}

// SP can't be used anymore
static void close_sp_int(SP sp, int freesp)