- new = data1_mk_tag_n(p->dh, p->mem, mc_stmnt, strlen(mc_stmnt), 0, top);
- data1_mk_text_n(p->dh, p->mem, marctab->leader+pf->interval.start,
- pf->interval.end-pf->interval.start+1, new);
+ if (marctab)
+ {
+ new = data1_mk_tag_n(p->dh, p->mem, mc_stmnt, strlen(mc_stmnt), 0, top);
+ data1_mk_text_n(p->dh, p->mem, marctab->leader+pf->interval.start,
+ pf->interval.end-pf->interval.start+1, new);
+ }