sd->cmap = malloc(BITFIELD_SIZE(sm->n_options));
if (!sd->cmap)
goto error_mem;
memset(sd->cmap, 0, BITFIELD_SIZE(sm->n_options));
sd->cmap = malloc(BITFIELD_SIZE(sm->n_options));
if (!sd->cmap)
goto error_mem;
memset(sd->cmap, 0, BITFIELD_SIZE(sm->n_options));