- st_bare_pad_len_copy (c->data[v->dest->fv].s,
- c->data[v->src->fv].s,
- v->dest->width, v->src->width);
+ {
+ if (v->dest->fv != v->src->fv)
+ st_bare_pad_len_copy (case_data_rw (c, v->dest->fv)->s,
+ case_str (c, v->src->fv),
+ v->dest->width, v->src->width);
+ }