/* test if the packet must be sent */
len = (s->buf_ptr - s->buf);
- if ((s->num_frames == max_frames_per_packet) || (len && (len + size) > s->max_payload_size)) {
+ if ((s->num_frames == max_frames_per_packet) || (s->num_frames && (len + size) > s->max_payload_size)) {
int au_size = s->num_frames * 2;
p = s->buf + max_au_headers_size - au_size - 2;