- for (seqp = 0; seqs[seqp]; seqp++)
- if (!seq_addsel (mp2, seqs[seqp], publicsw, zerosw))
- done (1);
+ if (seqp > 0) {
+ for (seqp = 0; seqp < svector_size (seqs); seqp++)
+ if (!seq_addsel (mp2, svector_at (seqs, seqp), publicsw, zerosw))
+ done (1);
+ }